https://pop.com.sgExplosive pop stories with broad entertainment appeal.en-usTue, 28 Jul 2026 20:14:15 -0400https://pop.com.sg/network-socket-icon-not-showing-up-in-tray-lubuntu-18-04.htmlhttps://pop.com.sg/network-socket-icon-not-showing-up-in-tray-lubuntu-18-04.htmlI've added the OpenVPN configuration in lubuntu 18.04 32 bit. But the network socket icon is not showing up in the tray anymore. So I'm unable to use OpenVPN from GUI. Images from some online tutor......Wed, 29 Jul 2026 00:13:12 -0400https://pop.com.sg/what-commands-exactly-should-replace-the-deprecated-apt-key.htmlhttps://pop.com.sg/what-commands-exactly-should-replace-the-deprecated-apt-key.htmlSetting up keys for a local repository on a new ubuntu 20.10 virtual machine, I got a message that apt-key add was deprecated and I should read the apt-key(8) man page. The apt-key(8) man page is a ...Wed, 29 Jul 2026 00:11:58 -0400https://pop.com.sg/lenovo-w520-ubuntu-14-04-external-monitor-not-working.htmlhttps://pop.com.sg/lenovo-w520-ubuntu-14-04-external-monitor-not-working.htmlI have the W520 from Lenovo with Ubuntu 14.04, and would like to use it with an external monitor from Dell (U2515H). I connected the monitor through the display port with the laptop. I am using the ...Wed, 29 Jul 2026 00:08:29 -0400https://pop.com.sg/need-instructions-on-how-to-create-wpa-supplicant-conf-and-add-fast-re.htmlhttps://pop.com.sg/need-instructions-on-how-to-create-wpa-supplicant-conf-and-add-fast-re.htmlLike many other natty users on a university/academic network, I'm experiencing annoying frequent disconnects/hangs/delays. See, for instance here. I would like to learn how to add fast_reauth=0 t......Wed, 29 Jul 2026 00:04:25 -0400https://pop.com.sg/how-to-configure-wpa-supplicant-in-ubuntu-server-20-04.htmlhttps://pop.com.sg/how-to-configure-wpa-supplicant-in-ubuntu-server-20-04.htmlFor esoteric reasons I have a server which only has WiFi access to the network. By copying the necessary dpkg files on a removable drive I've managed to install wpa_supplicant. The thing that's bug......Tue, 28 Jul 2026 23:53:17 -0400https://pop.com.sg/where-can-i-download-dpkg-deb.htmlhttps://pop.com.sg/where-can-i-download-dpkg-deb.htmlI had a problem when trying to install/uninstall stuff on Ubuntu 20.04: dpkg: error: error trying to open /var/lib/dpkg/info/format: Not a directory E: Sub-process /usr/bin/dpkg returned an error c......Tue, 28 Jul 2026 23:52:31 -0400https://pop.com.sg/difference-between-039-cd-039-and-039-cd-039-in-unix-linux-duplicate.htmlhttps://pop.com.sg/difference-between-039-cd-039-and-039-cd-039-in-unix-linux-duplicate.htmlI am completely new to unix/linux OS. I have installed Ubuntu 16.04.2 LTS in my system. What is the difference between cd and cd .. ? I have opened a terminal and executed the following command:......Tue, 28 Jul 2026 23:51:39 -0400https://pop.com.sg/dual-boot-windows-7-ubuntu-20-04-on-windows-legacy.htmlhttps://pop.com.sg/dual-boot-windows-7-ubuntu-20-04-on-windows-legacy.htmlMy brother gave me an old Windows 7 (legacy) in DualBoot with Ubuntu 16.10. Live-Ubuntu recognized that I already had a partition with Ubuntu on the HDD and suggested me to erase it with Ubuntu 20.......Tue, 28 Jul 2026 23:46:50 -0400https://pop.com.sg/very-low-internet-speed-when-using-pdanet-proxy-on-ubunto-20-04.htmlhttps://pop.com.sg/very-low-internet-speed-when-using-pdanet-proxy-on-ubunto-20-04.htmlI am new to Ubuntu, and I am using pdanet+ for repeating wi-fi connection because the place that is the wi-fi signal is good on it, it's so hot in the summer so I use my LG K350 phone with android ......Tue, 28 Jul 2026 23:44:43 -0400https://pop.com.sg/how-to-customize-desktop.htmlhttps://pop.com.sg/how-to-customize-desktop.htmlI'm very new to Linux and am having trouble understanding how to customize my desktop. I would love to have my desktop look like an image provided below, but I'm confused how to do so. Is that icon......Tue, 28 Jul 2026 23:44:25 -0400https://pop.com.sg/how-to-connect-from-mysql-to-web-application-duplicate.htmlhttps://pop.com.sg/how-to-connect-from-mysql-to-web-application-duplicate.htmlI have been trying to setup a local instance for a web application. I am new to MySQL and I can't understand how to actually connect this database to the actual web application sitting in the /va......Tue, 28 Jul 2026 23:43:27 -0400https://pop.com.sg/disable-password-authentication-in-ssh.htmlhttps://pop.com.sg/disable-password-authentication-in-ssh.htmlI followed the following guide: help.ubuntu.com/community/SSH/OpenSSH/Configuring But it is still possible to ssh into the machine by entering a password (tried on win with putty) Any advice?...Tue, 28 Jul 2026 23:42:30 -0400https://pop.com.sg/failed-to-acquire-the-virtualbox-com-object-on-ubuntu-14-04-lts.htmlhttps://pop.com.sg/failed-to-acquire-the-virtualbox-com-object-on-ubuntu-14-04-lts.htmlI had VirtualBox 4.3 installed and uninstalled it to have VirtualBox 5.1... big mistake, ever since I keep getting errors, or being unable to install any other version. Already used Synaptic, and ......Tue, 28 Jul 2026 23:38:40 -0400https://pop.com.sg/notify-send-doesn-039-t-work-from-crontab.htmlhttps://pop.com.sg/notify-send-doesn-039-t-work-from-crontab.htmlI made a script that should notify me when there's a new chapter of manga that I'm reading. I used the command notify-send to do this. The program works when I am trying to run it in terminal. The ...Tue, 28 Jul 2026 23:34:51 -0400https://pop.com.sg/fatal-authentication-failed-https-on-ubuntu.htmlhttps://pop.com.sg/fatal-authentication-failed-https-on-ubuntu.htmlI'm not able to push or pull any changes and I keep getting this error when ever I try to git push origin username, I have tried the other commands like git config --system --unset credential.helpe......Tue, 28 Jul 2026 23:34:47 -0400https://pop.com.sg/edges-of-display-are-cut-off-any-way-to-tweek-that.htmlhttps://pop.com.sg/edges-of-display-are-cut-off-any-way-to-tweek-that.htmlThe edges of the display are cut off. I looked at a few of the other responses, but my TV doesn't have those settings for the display (I have an element TV). I wouldn't really mind not seeing th......Tue, 28 Jul 2026 23:32:55 -0400https://pop.com.sg/how-to-upgrade-boost-lib-using-apt-get.htmlhttps://pop.com.sg/how-to-upgrade-boost-lib-using-apt-get.htmlI use ubuntu 11.04. My boost version: sam@sam:~/code/ros/pcl$ apt-cache showpkg libboost-all-dev Package: libboost-all-dev Versions: 1.42.0.1ubuntu1 (/var/lib/apt/lists/tw.archive.ubuntu....Tue, 28 Jul 2026 23:29:45 -0400https://pop.com.sg/what-does-tar-039-s-p-preserve-permissions-flag-actually-preserve.htmlhttps://pop.com.sg/what-does-tar-039-s-p-preserve-permissions-flag-actually-preserve.htmlWhat does the -p flag actually preserve when creating and extracting a tarball? Is it the rwx permissions it preserves? When I created a htdocs/ tarball owned by root, extracting it to my local ma......Tue, 28 Jul 2026 23:27:52 -0400https://pop.com.sg/using-system-directoryservices-on-ubuntu-to-authenticate-with-windows-.htmlhttps://pop.com.sg/using-system-directoryservices-on-ubuntu-to-authenticate-with-windows-.htmlI have developed a C# application using monodevelop, which basically does ldap authentication with windows active directory. It works fine in windows, but if I use the same code in Ubuntu instead of ...Tue, 28 Jul 2026 23:22:31 -0400https://pop.com.sg/wine-programs-can-039-t-open-files-from-another-hard-drive.htmlhttps://pop.com.sg/wine-programs-can-039-t-open-files-from-another-hard-drive.htmlI can't open any files (music, video, any type of files) on my second hard drive via Wine. If I copy that file to home folder, then I can. But I don't want to copy each file (I haven't got much spa......Tue, 28 Jul 2026 23:19:25 -0400https://pop.com.sg/ubuntu-20-04-network-performance-extremely-slow.htmlhttps://pop.com.sg/ubuntu-20-04-network-performance-extremely-slow.htmlI just upgraded from Ubuntu 18.04 to 20.04 on one of the Dell XPS 13 machines, and the network performance is abhorrent. Internet speed is very fast from a google speed test (>300Mb/s for both uplo......Tue, 28 Jul 2026 23:18:48 -0400https://pop.com.sg/unable-to-type-inr-sign-in-18-10-duplicate.htmlhttps://pop.com.sg/unable-to-type-inr-sign-in-18-10-duplicate.htmlI am not able to type symbol for Indian rupees using my 18.10. I have set Regional format as English ( India ) and in other areas where I can find English ( India ). But when I type ALT+4, I get 4 on ...Tue, 28 Jul 2026 23:12:46 -0400https://pop.com.sg/cannot-fork-error-messages.htmlhttps://pop.com.sg/cannot-fork-error-messages.htmlThis happens with many different programs from the terminal. Usually accompanied with some error message about not being able to allocate memory. When I try "free -m" this is the output: martin@m......Tue, 28 Jul 2026 23:06:25 -0400https://pop.com.sg/microsoft-lifecam-vx-2000-doesn-039-t-work-anymore-in-cheese.htmlhttps://pop.com.sg/microsoft-lifecam-vx-2000-doesn-039-t-work-anymore-in-cheese.htmlI got have two Lifecam VX-2000's and they don't work in cheese anymore. I don't know if it's a problem with a missing package, or a package I installed. Here is the output. (cheese:11122): Clutter-...Tue, 28 Jul 2026 22:54:18 -0400https://pop.com.sg/cannot-uninstall-avg-antivirus.htmlhttps://pop.com.sg/cannot-uninstall-avg-antivirus.htmlWhenever I try to uninstall AVG or any other app this pops up: ~$ sudo dpkg -r avg2013flx (Reading database ... 204955 files and directories currently installed.) Removing avg2013flx (2013.3118) ... ...Tue, 28 Jul 2026 22:47:56 -0400https://pop.com.sg/how-to-change-shift-keypad-key-behavior.htmlhttps://pop.com.sg/how-to-change-shift-keypad-key-behavior.htmlI am used to use the numeric keypad for navigation (e.g. : KP7 -> Start, KP1 -> End, KP4 -> Left, etc... ). I am also used to use it for selection (e.g. : Shift+KP7 -> Select from cursor ...Tue, 28 Jul 2026 22:41:31 -0400https://pop.com.sg/how-to-list-installed-packages-using-snap.htmlhttps://pop.com.sg/how-to-list-installed-packages-using-snap.htmlI'd like to get a list of packages installed manually by snap and be able to find out whether a foobar package was installed manually by system installer. For example: $ snap list Name ......Tue, 28 Jul 2026 22:30:58 -0400https://pop.com.sg/how-to-get-ich-ac97-audio-controller-to-work-under-ubuntu-server.htmlhttps://pop.com.sg/how-to-get-ich-ac97-audio-controller-to-work-under-ubuntu-server.htmlI have installed Ubuntu Server 11.04 as a Virtual Box VM, which emulates the ICH AC97 audio controller. mpg321 reports 'No default libao driver available' According to this page the driver for this ...Tue, 28 Jul 2026 22:29:29 -0400https://pop.com.sg/how-to-install-latest-version-of-cuda-on-ubuntu-18-04.htmlhttps://pop.com.sg/how-to-install-latest-version-of-cuda-on-ubuntu-18-04.htmlI tried to install CUDA on Ubuntu but got errors. I follow official guide for installation. And actually I succeed on my own mac. But on ubuntu 18.04 machine, when I tried to test those samples, it ...Tue, 28 Jul 2026 22:10:25 -0400https://pop.com.sg/how-to-install-wine-on-ubuntu-17-10.htmlhttps://pop.com.sg/how-to-install-wine-on-ubuntu-17-10.htmlim trying to install wine so i can play fortnight but when i do sudo apt-get install --install-recommends wine-staging i get an error that says wine-staging: depends: wine-staging-amd64 (=2.21.0~......Tue, 28 Jul 2026 22:08:12 -0400https://pop.com.sg/want-a-fully-functional-18-04-hardware-monitor.htmlhttps://pop.com.sg/want-a-fully-functional-18-04-hardware-monitor.htmlHaving trouble finding a hardware monitor. I tried GNOME's system-monitor, but it doesn't show most of the possible info; I only get the CPU temp. My system has the MSI Gaming Edge AC with a Sapphire ...Tue, 28 Jul 2026 22:04:52 -0400https://pop.com.sg/can-039-t-change-the-default-python-3-5-to-3-7-in-ubuntu-16-04.htmlhttps://pop.com.sg/can-039-t-change-the-default-python-3-5-to-3-7-in-ubuntu-16-04.htmlI am running ubuntu 16.04. Recently I have installed python3.7.3 by running these commands: sudo apt update sudo apt install software-properties-common sudo add-apt-repository ppa:deadsnakes/ppa......Tue, 28 Jul 2026 22:03:57 -0400https://pop.com.sg/duplicated-icons-with-unity-particular-case-matlab.htmlhttps://pop.com.sg/duplicated-icons-with-unity-particular-case-matlab.htmlWhen I run Matlab from its launcher, a second icon will show up. Funny thing is that if I put the mouse on the new icon, the text that appears on it is not the one I have in my .desktop file. So my......Tue, 28 Jul 2026 22:02:01 -0400https://pop.com.sg/unrar-folder-with-password-terminal.htmlhttps://pop.com.sg/unrar-folder-with-password-terminal.htmli'm using this command to unrar folders: for file in *.part01.rar; do unrar x ${file}; done; but i don't know where to add the password in this command. because right now, this command wants the ...Tue, 28 Jul 2026 22:00:46 -0400https://pop.com.sg/nvidia-x-server-settings-only-shows-1-screen-laptop-external-monitor-c.htmlhttps://pop.com.sg/nvidia-x-server-settings-only-shows-1-screen-laptop-external-monitor-c.htmlI have recently installed a new copy of Ubuntu 14.04 on my Dell M3800 which has Nvidia Quadro K1100M graphics card. Later I also connected my external monitor via HDMI (HDMI to DVI connector). Th......Tue, 28 Jul 2026 21:48:48 -0400https://pop.com.sg/acpi-errors-when-booting-can-039-t-boot.htmlhttps://pop.com.sg/acpi-errors-when-booting-can-039-t-boot.htmlI recently installed ubuntu gnome 16.04 LTS in My HP-15AC122TU laptop. I have been using this for a while. I wanted to genarate an xorg.conf file since having a screen-tearing whenever I play mov......Tue, 28 Jul 2026 21:37:44 -0400https://pop.com.sg/how-can-i-make-mouse-keyboard-drivers-to-work.htmlhttps://pop.com.sg/how-can-i-make-mouse-keyboard-drivers-to-work.htmlWhat can I do if I want to download a mouse/keyboard driver but it's not native with Linux, how can I adjust DPI, and the RGB lighting?...Tue, 28 Jul 2026 21:25:24 -0400https://pop.com.sg/xdotool-script-to-perform-mouse-moves-and-clicks.htmlhttps://pop.com.sg/xdotool-script-to-perform-mouse-moves-and-clicks.htmlI'm new to xdotool and I have a bash script to do some automated clicks for me, but the clicks don't seem to be occurring. I think it's because I'm not selecting the window, though I'm not very con......Tue, 28 Jul 2026 21:23:20 -0400https://pop.com.sg/which-keys-to-go-up-or-down-in-gnome-terminal.htmlhttps://pop.com.sg/which-keys-to-go-up-or-down-in-gnome-terminal.htmlWhen I open GNOME Terminal I do not like to use mouse so I had trouble when I want to go upper in the page or go down the page . So is there any key switch for that in order to navigate the page wi......Tue, 28 Jul 2026 21:15:13 -0400https://pop.com.sg/user-ghopper-ask-ubuntu.htmlhttps://pop.com.sg/user-ghopper-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Tue, 28 Jul 2026 21:11:53 -0400https://pop.com.sg/error-message-start-pxe-over-ipv6-start-pxe-over-ipv4-pxe-e18-server-r.htmlhttps://pop.com.sg/error-message-start-pxe-over-ipv6-start-pxe-over-ipv4-pxe-e18-server-r.htmlWhen I restart my Dell(INSPIRON 3421) PC, it is showing this message : Start PXE over IPv4 -- PXE-E18 server response timeout,Start PXE over IPv6. Now PC takes 4/5 minutes for successful booting.......Tue, 28 Jul 2026 20:55:05 -0400https://pop.com.sg/the-requested-url-was-not-found-on-ubuntu-linode-16-04-lts.htmlhttps://pop.com.sg/the-requested-url-was-not-found-on-ubuntu-linode-16-04-lts.htmlI have hosted a codeigniter website on linode 2gb ubuntu 16.04 lts with apache2+ php7.0 etc. Home page works fine but when I try to open any other link from my site it shows the error: The request......Tue, 28 Jul 2026 20:50:00 -0400https://pop.com.sg/forgot-my-root-password-duplicate.htmlhttps://pop.com.sg/forgot-my-root-password-duplicate.htmli forgot password to use sudo and password for logging as root from login prompt I forgot My root Password Please help me To recover my root password.i am not able update my system not able insta......Tue, 28 Jul 2026 20:46:21 -0400https://pop.com.sg/dropbox-stuck-on-starting.htmlhttps://pop.com.sg/dropbox-stuck-on-starting.htmlI have Dropbox set to start on load. However I'm seeing (in the applet indicator) and via: dropbox status That it is constantly just stuck on Starting... I'm running Ubuntu 14.04 and latest vers......Tue, 28 Jul 2026 20:40:12 -0400https://pop.com.sg/apache-odd-permission-behavior-in-ubuntu-14-04.htmlhttps://pop.com.sg/apache-odd-permission-behavior-in-ubuntu-14-04.htmlShort version: Apache deny access to file at /opt/adminer, but works as expected if the file served is at /usr/share/adminer/adminer. Longer version: The package adminer installs this apache ...Tue, 28 Jul 2026 20:31:45 -0400https://pop.com.sg/upgrade-to-the-latest-php-version-in-ubuntu.htmlhttps://pop.com.sg/upgrade-to-the-latest-php-version-in-ubuntu.htmlI am using NextCloud in my server and NextCloud informs me that: You are currently running PHP 7.0.32-0ubuntu0.16.04.1. Upgrade your PHP version to take advantage of performance and security u......Tue, 28 Jul 2026 20:25:08 -0400https://pop.com.sg/discover-software-is-missing.htmlhttps://pop.com.sg/discover-software-is-missing.htmlMy Kubuntu 16.04 Software centre is missing from my system and I can't install running the following command sudo apt-get install discover....Tue, 28 Jul 2026 20:21:28 -0400https://pop.com.sg/is-it-okay-to-remove-earlier-versions-of-snaps.htmlhttps://pop.com.sg/is-it-okay-to-remove-earlier-versions-of-snaps.htmlAlmost all of snaps on my system which have duplicates that differ only in version number. Do the latest snaps depend on the earlier snaps, or is it okay to delete the earlier snaps? If it's okay to ...Tue, 28 Jul 2026 20:17:05 -0400https://pop.com.sg/add-nvm-to-zsh-path.htmlhttps://pop.com.sg/add-nvm-to-zsh-path.htmlI'm only able to access nvm using bash, I'm trying to add it to my zshrc but unable to find it's install location. I tried, $ which nvm but that does nothing....Tue, 28 Jul 2026 20:03:27 -0400https://pop.com.sg/why-my-windows-os-was-recovered-to-ubuntu-through-dell-recovery.htmlhttps://pop.com.sg/why-my-windows-os-was-recovered-to-ubuntu-through-dell-recovery.htmlI am using Windows 10. When I am into the bios setup of my pc, I don't know what happened (I Might have pressed any key) my pc(dell) started recovering to Ubuntu and I let that happen. Can I know......Tue, 28 Jul 2026 19:56:53 -0400https://pop.com.sg/how-to-edit-hosts-deny-and-hosts-allow.htmlhttps://pop.com.sg/how-to-edit-hosts-deny-and-hosts-allow.htmlI want to block some hosts in Ubuntu, so how could I edit hosts.deny file to block some hosts like example.com. And one more thing I have installed dnsmasq in Ubuntu, so can I check the entries of......Tue, 28 Jul 2026 19:54:44 -0400https://pop.com.sg/hosts-file-change-syntax.htmlhttps://pop.com.sg/hosts-file-change-syntax.htmlI am attempting to migrate a website to a ubuntu server but would like to test it first On windows I have changed my host file to point to the server, so the browser is opening the "new" site. In......Tue, 28 Jul 2026 19:49:13 -0400https://pop.com.sg/why-redirection-to-a-while-loop-doesn-039-t-print-the-messages.htmlhttps://pop.com.sg/why-redirection-to-a-while-loop-doesn-039-t-print-the-messages.htmlHere is a shell code used to track changes in a file and output the content to the terminal: while read LINE do echo $LINE done < `tail -f /var/log/messages` It doesn't work, why?...Tue, 28 Jul 2026 19:43:27 -0400https://pop.com.sg/anne-pro-2-usb-keyboard-not-working-at-login-screen-ubuntu-20-04.htmlhttps://pop.com.sg/anne-pro-2-usb-keyboard-not-working-at-login-screen-ubuntu-20-04.htmlI recently bought an Anne Pro 2 keyboard. The keyboard works straight away when plugged. But after a startup or reboot the USB device disappears. lsusb does not list the keyboard until I unplug en re-...Tue, 28 Jul 2026 19:35:29 -0400https://pop.com.sg/apache-configuration-file-000-default-conf-not-working.htmlhttps://pop.com.sg/apache-configuration-file-000-default-conf-not-working.htmlSo I'm trying to change the DocumentRoot of my apache, but for some strange reason it just seems to ignore the file /etc/apache2/sites-available/00-default.conf This is the content of the file: <...Tue, 28 Jul 2026 19:31:21 -0400https://pop.com.sg/can-039-t-read-netflix-nor-prime-videos-duplicate.htmlhttps://pop.com.sg/can-039-t-read-netflix-nor-prime-videos-duplicate.htmlI am new to Linux and I'm trying Ubuntu 20.04.1 on a USB key to see what it's like. I wanted to watch a movie on Prime Video using Firefox, but I couldn't : it asked me to allow DRM, which I did. But ...Tue, 28 Jul 2026 19:30:42 -0400https://pop.com.sg/should-i-use-btrfs-or-ext4-for-my-ssd.htmlhttps://pop.com.sg/should-i-use-btrfs-or-ext4-for-my-ssd.htmlShould I use btrfs (with discard, compress=lzo and space_cache options) or Ext4 (with discard option) for the SSD for my Ubuntu 11.10 (Oneiric) amd64 desktop root partition of my office machine? ......Tue, 28 Jul 2026 19:27:57 -0400https://pop.com.sg/ssh-connect-to-host-github-com-port-22-connection-refused.htmlhttps://pop.com.sg/ssh-connect-to-host-github-com-port-22-connection-refused.htmlSo I followed the guide on how to add a SSH key to GitHub, and added a new SSH key with a passphrase to GitHub and the SSH agent. Now, if I run ssh -T git@github.com as described in the guide to te......Tue, 28 Jul 2026 19:25:11 -0400https://pop.com.sg/how-to-tell-javac-which-libraries-to-include.htmlhttps://pop.com.sg/how-to-tell-javac-which-libraries-to-include.htmlSo I am trying to run a java file from Terminal. But the file is using the apache.commons.io lib, so a simple javac MyFile.java does not work here. How do you include the libraries in Terminal?...Tue, 28 Jul 2026 19:20:13 -0400https://pop.com.sg/how-to-upgrade-from-python-2-7-to-the-latest-version-of-python.htmlhttps://pop.com.sg/how-to-upgrade-from-python-2-7-to-the-latest-version-of-python.htmlI have python 2.7.15+ installed and I want to upgrade to the latest version 3.7. I have come across the command from net sudo apt-get install python 3.3.3 But this command adds another software ...Tue, 28 Jul 2026 18:55:47 -0400https://pop.com.sg/copy-files-recursively-with-directory-structure-from-source-server-to-.htmlhttps://pop.com.sg/copy-files-recursively-with-directory-structure-from-source-server-to-.htmlI am trying to copy the files modified from specific date to current date from Source server to target server with same directory structure. I have created the script for copying files from Source ...Tue, 28 Jul 2026 18:55:46 -0400https://pop.com.sg/openoffice-4-1-1-not-installing-in-ubuntu-14-04-32-bit.htmlhttps://pop.com.sg/openoffice-4-1-1-not-installing-in-ubuntu-14-04-32-bit.htmlI REALLY need to install OpenOffice because of a specific program that doesn't work with LibreOffice. I've tried EVERY suggestion of how to install it I found in this and other sites, and no joy. ......Tue, 28 Jul 2026 18:55:02 -0400https://pop.com.sg/18-10-frozen-after-installing-on-an-xiaomi-mi-notebook-pro.htmlhttps://pop.com.sg/18-10-frozen-after-installing-on-an-xiaomi-mi-notebook-pro.htmlHere are the specifications of my laptop: Xiaomi Mi Notebook Pro (i7-8550U) Laptop Review Processor: Intel Core i7-8550U Graphics adapter: NVIDIA GeForce MX150 - 2048 MB Memory: 16GB DDR4-24......Tue, 28 Jul 2026 18:48:05 -0400https://pop.com.sg/sudo-apt-get-update-shows-unwanted-sublime-text-line-every-time.htmlhttps://pop.com.sg/sudo-apt-get-update-shows-unwanted-sublime-text-line-every-time.htmlIn Lubuntu 18.04.2 LTS, every time I run sudo apt-get update on the command line, there is a line displaying Hit:4 https://download.sublimetext.com apt/dev/ InRelease. shekhar@shekhar-desktop:~$ s......Tue, 28 Jul 2026 18:47:20 -0400https://pop.com.sg/depmod-is-not-allowed-to-be-used.htmlhttps://pop.com.sg/depmod-is-not-allowed-to-be-used.htmlI am trying to build android-x86 https://www.android-x86.org/source.html Branch q-x86 Using ubuntu 20. I followed the instructions and installed all the dependencies mentioned at the page. But I am ...Tue, 28 Jul 2026 18:41:08 -0400https://pop.com.sg/rename-multiple-files-with-variable-extensions-to-remove-beginning-and.htmlhttps://pop.com.sg/rename-multiple-files-with-variable-extensions-to-remove-beginning-and.htmlI have multiple files I need to rename as below: 5891_1_0_AD3884_ACTCTCGA_S10.bam 5891_1_0_AD3884_ACTCTCGA_S10.bam.bai 5891_1_AD3875_GAGCTTGT_S1.bam 5891_1_AD3875_GAGCTTGT_S1.bam.bai ...Tue, 28 Jul 2026 18:22:12 -0400https://pop.com.sg/brother-dcp-l2550dw-double-side-scan.htmlhttps://pop.com.sg/brother-dcp-l2550dw-double-side-scan.htmlScanner is working fine by using ubuntu's default simple scan I followed the instruction on brother's site https://support.brother.com/g/b/downloadlist.aspx?c=us_ot&lang=en&prod=dcpl2550d......Tue, 28 Jul 2026 18:18:20 -0400https://pop.com.sg/how-to-install-rsvg-view-in-ubuntu-20.htmlhttps://pop.com.sg/how-to-install-rsvg-view-in-ubuntu-20.htmlI know that I should install librsvg2-bin sudo apt-get update sudo apt-get install librsvg2-bin but after that : rsvg-view-3 rsvg-view-3: command not found so it not works. So I look for the comm......Tue, 28 Jul 2026 18:15:57 -0400https://pop.com.sg/how-to-make-super-r-active-and-keep-super-l-active-bionic-beaver-18-04.htmlhttps://pop.com.sg/how-to-make-super-r-active-and-keep-super-l-active-bionic-beaver-18-04.htmlTrying now Ubuntu-18.04, left Windows button on my laptop works now like Super-L. But Super-R just do nothing, which quite strange. I searched a lot - how to make both Super keys active (just like in ...Tue, 28 Jul 2026 18:11:13 -0400https://pop.com.sg/add-lines-to-cron-from-script.htmlhttps://pop.com.sg/add-lines-to-cron-from-script.htmlIs there a way to add lines to a user's cron via script? I usually do it using crontab -e, but I would like to automate this task with a shell script....Tue, 28 Jul 2026 17:57:37 -0400https://pop.com.sg/how-to-enable-avx2-on-ubuntu-20-04.htmlhttps://pop.com.sg/how-to-enable-avx2-on-ubuntu-20-04.htmlI'm trying to get AVX2 enabled on a machine with Ubuntu 20.04. I've run these commands to install AVX2: Update the package index: # sudo apt-get update Install libmkl-avx2 deb package: # sudo apt-get ...Tue, 28 Jul 2026 17:53:23 -0400https://pop.com.sg/bash-script-how-to-enable-for-the-wildcard-in-variable-to-expand-in-fo.htmlhttps://pop.com.sg/bash-script-how-to-enable-for-the-wildcard-in-variable-to-expand-in-fo.htmlI have practiced for flow control, referencing a sample script like; if [ $(id -u) = "0" ]; then dir_list="/home/*" else dir_list=$HOME fi for home_d......Tue, 28 Jul 2026 17:53:15 -0400https://pop.com.sg/how-to-allow-bind-in-app-armor.htmlhttps://pop.com.sg/how-to-allow-bind-in-app-armor.htmlQuestion: I did setup bind9 as described here: http://ubuntuforums.org/showthread.php?p=12149576#post12149576 Now I have a little problem with apparmor: If I switch it off, it works. If apparmor ......Tue, 28 Jul 2026 17:49:30 -0400https://pop.com.sg/better-malware-protection-from-clamav.htmlhttps://pop.com.sg/better-malware-protection-from-clamav.htmlI am bit concerned about the security of my linux machine. ClamAV shows it detects malware but only during manual scan. Maybe it isn't designed to run in background. I don't know. I just want good ...Tue, 28 Jul 2026 17:32:43 -0400https://pop.com.sg/ubuntu-dual-boot-with-legacy-windows-10-can-boot-either-but-not-both-a.htmlhttps://pop.com.sg/ubuntu-dual-boot-with-legacy-windows-10-can-boot-either-but-not-both-a.htmlI'm new to linux and tried yesterday to install my first ubuntu as a dual boot with the already existing windows 10. However, I ran into some problems. After installing ubuntu windows automatically ...Tue, 28 Jul 2026 17:30:56 -0400https://pop.com.sg/warning-deprecated-key-derivation-used.htmlhttps://pop.com.sg/warning-deprecated-key-derivation-used.htmlThis was given to decrypt a file but it is not working: openssl des3 -d -salt -in file.des3 -out file.txt -k supersecretpassword123 *** WARNING : deprecated key derivation used. Using -iter or -pbk......Tue, 28 Jul 2026 17:27:42 -0400https://pop.com.sg/no-possible-adding-of-searching-engines-ixquick-and-startpage-to-ubunt.htmlhttps://pop.com.sg/no-possible-adding-of-searching-engines-ixquick-and-startpage-to-ubunt.htmlI have a problem regarding the adding of new searching engines. To avoid Google and its data collecting, I would like to add the searching engines "Ixquick" and "Startpage" (both by the same compan......Tue, 28 Jul 2026 17:17:30 -0400https://pop.com.sg/obs-wayland-screen-capture-not-working-on-gnome.htmlhttps://pop.com.sg/obs-wayland-screen-capture-not-working-on-gnome.htmlI've been trying to capture my screen with OBS for so long on Wayland, but never got it working really. I run Ubuntu 21.04 with GNOME 3.38.4 and Wayland, OBS 27.1.3, xdg-desktop-portal 1.8.1-1, xdg-...Tue, 28 Jul 2026 17:14:05 -0400https://pop.com.sg/thunderbird-78-7-1-forgets-password-during-session-on-one-machine-but-.htmlhttps://pop.com.sg/thunderbird-78-7-1-forgets-password-during-session-on-one-machine-but-.htmlI've got two computers that use IMAP for email. All settings are ostensibly the same, running Ubuntu 20.04 LTS and just upgraded from Thunderbird 68 to 78.7.1. I checked Edit-Account Settings while ...Tue, 28 Jul 2026 17:01:29 -0400https://pop.com.sg/have-multiple-monitors-primary-display-leaks-onto-secondary.htmlhttps://pop.com.sg/have-multiple-monitors-primary-display-leaks-onto-secondary.htmlI have 2 displays of different resolutions. My primary is 1366x768, and my secondary is 1440x900. My primary monitor, when set to its native resolution will leak onto my secondary display by 1 ro......Tue, 28 Jul 2026 17:00:07 -0400https://pop.com.sg/how-to-build-electron.htmlhttps://pop.com.sg/how-to-build-electron.htmlTrying to build electron in Ubuntu 15.10. I get a problem with the npm package being out of date. Is there a ppa for a newer electron? $ npm install && npm start npm WARN engine hawk@3.1.2: ...Tue, 28 Jul 2026 16:58:57 -0400https://pop.com.sg/dnsmasq-unable-to-access-log-file.htmlhttps://pop.com.sg/dnsmasq-unable-to-access-log-file.htmlI'm very new to Linux, Ubuntu and this forum. I am using Ubuntu 20.04 in a VM as a wireless access point and I'm having a problem which is best explained with code: john@HomeDT:~$ sudo service dnsm......Tue, 28 Jul 2026 16:58:08 -0400https://pop.com.sg/why-does-my-gnome-settings-mention-moto-c-plus.htmlhttps://pop.com.sg/why-does-my-gnome-settings-mention-moto-c-plus.htmlAs you can see in this picture: my (no idea what its name is) system menu shows both "G4 Off" and "Moto C Plus Off". The "G4 Off" is there since forever and it always had the same submenu points a......Tue, 28 Jul 2026 16:53:44 -0400https://pop.com.sg/is-there-a-way-to-disable-intel-speedstep-on-an-ubuntu-server-using-a-.htmlhttps://pop.com.sg/is-there-a-way-to-disable-intel-speedstep-on-an-ubuntu-server-using-a-.htmlWe cannot disable it using the BIOS, because Turbo gets turned off as well as a side effect (what a crappy BIOS!). I am looking for a simple command line tool for Ubuntu 12.04 LTS Server that can d......Tue, 28 Jul 2026 16:52:11 -0400https://pop.com.sg/app-icons-in-software-center-not-appearing-in-all-places.htmlhttps://pop.com.sg/app-icons-in-software-center-not-appearing-in-all-places.htmlInitially, the icons in Software Center (gnome-software, Ubuntu 21.10) were not there and only appeared as I selected a category and waited for them -- apparently they were being downloaded? (NOTE......Tue, 28 Jul 2026 16:51:43 -0400https://pop.com.sg/user-mjhd-ask-ubuntu.htmlhttps://pop.com.sg/user-mjhd-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Tue, 28 Jul 2026 16:47:29 -0400https://pop.com.sg/cannot-launch-jnlp-file-in-precise-pangolin.htmlhttps://pop.com.sg/cannot-launch-jnlp-file-in-precise-pangolin.htmlI'm trying to install Matlab but I can't open the download_agent installed from mathworks. It's an jnlp file, but if I use open with -> IcedTea in nautilus nothing happens, and when I try javaws ...Tue, 28 Jul 2026 16:42:22 -0400https://pop.com.sg/how-to-configure-apache2-to-download-files-directly.htmlhttps://pop.com.sg/how-to-configure-apache2-to-download-files-directly.html:-) I have a server running Ubuntu Server 14.04, and I have the apache2 webserver running on it. I would like to have a personal website for me and a few friends to host a few files. I created the ...Tue, 28 Jul 2026 16:32:33 -0400https://pop.com.sg/where-to-download-and-install-clickshare-luncher-for-ubuntu-16-10.htmlhttps://pop.com.sg/where-to-download-and-install-clickshare-luncher-for-ubuntu-16-10.htmlwhere can l find clickshare .deb and how can l install it ? This link gives the instructions but no down-loadable file https://www.manualslib.com/manual/887612/Barco-Clickshare.html?page=50...Tue, 28 Jul 2026 16:31:15 -0400https://pop.com.sg/using-grep-to-print-line-numbers.htmlhttps://pop.com.sg/using-grep-to-print-line-numbers.htmlI would like to use the grep command to print a line number for the string I'm searching for. However, when I used the command grep -n it prints the line number with a colon : next to it. Is ther......Tue, 28 Jul 2026 16:27:37 -0400https://pop.com.sg/gpu-has-fallen-off-the-bus-nvidia.htmlhttps://pop.com.sg/gpu-has-fallen-off-the-bus-nvidia.htmlI recently made a post because I couldn't get my NVIDIA GPU up and running. This is the post: link to my other post. I got my gpu working now (through NVIDIA X server settings). These are my specs: ...Tue, 28 Jul 2026 16:22:12 -0400https://pop.com.sg/how-do-i-get-1280x1024-resolution.htmlhttps://pop.com.sg/how-do-i-get-1280x1024-resolution.htmlI'm coming back to lubuntu after a few years. I'm on an AMD Athlon x64 with 2.75 GB ram. I have installed lubuntu 18.04 Alternate 64-bit. I also tried the 18.04 Desktop 64-bit. A few years ago, I ......Tue, 28 Jul 2026 16:17:45 -0400https://pop.com.sg/can-039-t-open-opera-all-of-a-sudden.htmlhttps://pop.com.sg/can-039-t-open-opera-all-of-a-sudden.htmlI've been running Opera on one of my machines for about a year without any issues. When turning on my laptop this morning and trying to open Opera I get the following error message. Can't open u......Tue, 28 Jul 2026 16:03:31 -0400https://pop.com.sg/invalid-argument-argument-when-moving-files.htmlhttps://pop.com.sg/invalid-argument-argument-when-moving-files.htmlI am trying to move all files in the current directory to the directory GuardDog-CMS. Now all the files are actually identical, but the files in the current directory are more up-to-date. So when I......Tue, 28 Jul 2026 15:55:28 -0400https://pop.com.sg/is-it-possible-to-install-openfoam-on-ubuntu-20-04.htmlhttps://pop.com.sg/is-it-possible-to-install-openfoam-on-ubuntu-20-04.htmlI was trying to follow the installation tutorials but it didn't work. Apparently there is versions of open Foam for Ubuntu 18.04 but not for the one that I have which is 20.04. Anyone can help me w......Tue, 28 Jul 2026 15:31:13 -0400https://pop.com.sg/old-dell-inspiron-531-w-xp-can-i-run-14-04.htmlhttps://pop.com.sg/old-dell-inspiron-531-w-xp-can-i-run-14-04.htmlI had an old Dell Inspiron 531 laying around and wanted to do something with it. I decided to make it into a HTPC/DVR and light gaming rig(iRacing) mainly. I was able to find a Dual core AMD64 XI......Tue, 28 Jul 2026 15:29:53 -0400https://pop.com.sg/how-do-you-install-google-chrome-on-ubuntu-16-04.htmlhttps://pop.com.sg/how-do-you-install-google-chrome-on-ubuntu-16-04.htmlThe software installer just hangs with a ? icon and from command line it says: dpkg: error processing package google-chrome-stable (--install): dependency problems - leaving unconfigured Process......Tue, 28 Jul 2026 15:27:44 -0400https://pop.com.sg/user-alix-axel-ask-ubuntu.htmlhttps://pop.com.sg/user-alix-axel-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Tue, 28 Jul 2026 15:25:30 -0400https://pop.com.sg/how-to-connect-ipad-to-ubuntu-12-04-via-wifi-or-cable-without-jailbrea.htmlhttps://pop.com.sg/how-to-connect-ipad-to-ubuntu-12-04-via-wifi-or-cable-without-jailbrea.htmlMy laptop's OS is Ubuntu 12.04 and I bought an iPad, I want to transfer files (movies or reading materials) to and from my iPad. I tried some works on the Internet but they didn't work so if anybod......Tue, 28 Jul 2026 15:23:46 -0400https://pop.com.sg/using-fingerprint-reader-in-16-04.htmlhttps://pop.com.sg/using-fingerprint-reader-in-16-04.htmlI have a Dell laptop with fingerprint reader inbuilt. I just ran lsusb on terminal and got the following result: Bus 002 Device 003: ID 138a:0011 Validity Sensors, Inc. VFS5011 Fingerprint Reader......Tue, 28 Jul 2026 15:19:36 -0400