https://liberty.ioCurated star highlights with fresh energy.en-usSun, 26 Jul 2026 15:38:32 -0400https://liberty.io/ufw-reload-and-disable-enable-work-but-not-just-enable.htmlhttps://liberty.io/ufw-reload-and-disable-enable-work-but-not-just-enable.htmlI have a test linode server (Ubuntu 17.10) for playing around. If the server is rebooted I need to either run sudo ufw disable sudo ufw enable or sudo ufw reload to be able to see the web pa......Sun, 26 Jul 2026 19:36:08 -0400https://liberty.io/github-desktop-not-executing-error-segmentation-fault-core-dumped-in-u.htmlhttps://liberty.io/github-desktop-not-executing-error-segmentation-fault-core-dumped-in-u.htmlI am new to Ubuntu. In the past I used Windows. I installed the Github-desktop in Ubuntu using following commands: sudo snap install github-desktop --beta --classic Installed successfully and wor......Sun, 26 Jul 2026 19:31:46 -0400https://liberty.io/how-to-purge-steam-ppa-completely.htmlhttps://liberty.io/how-to-purge-steam-ppa-completely.htmlI have already purged Steam using apt-get. But I found some PPAs that I added when I installed Steam back then still exist. My questions are: how to completely remove the PPAs related to Steam an......Sun, 26 Jul 2026 19:30:48 -0400https://liberty.io/find-ip-address-using-hostname.htmlhttps://liberty.io/find-ip-address-using-hostname.htmlI have two linux servers and i'm trying to access them remotely. I know the ip of the first server but i forgot the ip of the other one. I'm trying to use nslookup, I did nslookup server2 and the ...Sun, 26 Jul 2026 19:28:36 -0400https://liberty.io/how-to-exit-from-kiosk-mode.htmlhttps://liberty.io/how-to-exit-from-kiosk-mode.htmlI configured ubuntu 16.04 in kiosk mode to open google chrome as said in this article https://dej.in.ua/ubuntu-server-16-04-kiosk-mode/ Can any one explain How can i exit from kiosk mode? None of ......Sun, 26 Jul 2026 19:18:59 -0400https://liberty.io/ubuntu-tomcat-server-configuration.htmlhttps://liberty.io/ubuntu-tomcat-server-configuration.htmlI have a web application deployed in tomcat server via tomcat manager. So it gets by ip-address:8080/AppName. But I need to get like: http://www.domain_name.com. What should I do? I need to access ...Sun, 26 Jul 2026 18:57:41 -0400https://liberty.io/my-opera-can-039-t-play-videos.htmlhttps://liberty.io/my-opera-can-039-t-play-videos.htmlI am using Opera 68.0.3618.125 on latest Ubuntu version. But I can't watch videos. For example on Twitter. Everyone says get libffmpeg.so and copy to /snap/opera/current/usr/lib/x86_64-linux-gnu/op......Sun, 26 Jul 2026 18:51:50 -0400https://liberty.io/uninstalling-go-golang.htmlhttps://liberty.io/uninstalling-go-golang.htmlI'm trying to install drive, which requires Go. I did: sudo apt-get install golang git mercurial which successfully installed version 1.2.1. Unfortunately, when I tried to install drive with: g......Sun, 26 Jul 2026 18:47:02 -0400https://liberty.io/how-can-i-check-the-information-of-currently-installed-wifi-drivers.htmlhttps://liberty.io/how-can-i-check-the-information-of-currently-installed-wifi-drivers.htmlWhen I clicked on additional drivers on Ubuntu 12.04, I could not see any drivers.. How can I check what drivers are installed for WiFi on Ubuntu environment....Sun, 26 Jul 2026 18:41:04 -0400https://liberty.io/canon-pixma-mg8200-printer-drivers-on-18-04.htmlhttps://liberty.io/canon-pixma-mg8200-printer-drivers-on-18-04.htmlI have a Canon Pixma MG8200 printer- are there drivers for 18.04 LTS? There were drivers for older versions of Ubuntu ~12 or so. The usual "Add Printer" route can't find drivers....Sun, 26 Jul 2026 18:26:19 -0400https://liberty.io/how-can-i-configure-unity-039-s-launcher-auto-hide-behavior.htmlhttps://liberty.io/how-can-i-configure-unity-039-s-launcher-auto-hide-behavior.htmlThis has been an issue for me with Unity since its release. I'd like to make the the launcher auto-hide. Especially on Netbooks, where screens are small, the launcher is quite wide, making it diffi......Sun, 26 Jul 2026 18:23:18 -0400https://liberty.io/smbclient-gives-error-nt-status-resource-name-not-found-and-netbios-ov.htmlhttps://liberty.io/smbclient-gives-error-nt-status-resource-name-not-found-and-netbios-ov.htmlI am trying to mount a shared folder on my jetson tx1. on linux side, I am using ubuntu 16.04. the shared folder is on a windows server 2019. the jetson is connected to the domain using wifi, the ...Sun, 26 Jul 2026 18:14:30 -0400https://liberty.io/n-and-r-n-not-escapping-when-they-are-printed-in-the-browser.htmlhttps://liberty.io/n-and-r-n-not-escapping-when-they-are-printed-in-the-browser.htmlI am not sure if this is an Ubuntu, Apache or PHP issue. The following basic scripts do not render a new line in my Firefox browser. echo "this is not \n creating a new line"; echo "this is not \......Sun, 26 Jul 2026 17:48:12 -0400https://liberty.io/vpn-connection-not-use-default-gateway.htmlhttps://liberty.io/vpn-connection-not-use-default-gateway.htmlCan I configure a VPN connection, such that after the VPN connect I can still use internet on local machine? On Windows I can resolve this by unchecking the following box in ip config:...Sun, 26 Jul 2026 17:44:20 -0400https://liberty.io/how-can-i-uninstall-mongodb-and-reinstall-the-latest-version.htmlhttps://liberty.io/how-can-i-uninstall-mongodb-and-reinstall-the-latest-version.htmlI need to uninstall mongodb completely from my system (Ubuntu 11.10) and install version 2.0.5. Currently, when I run: mongo db I get the following error: MongoDB shell version: 2.0.1 conne......Sun, 26 Jul 2026 17:37:38 -0400https://liberty.io/alt-f4-switches-to-tty4.htmlhttps://liberty.io/alt-f4-switches-to-tty4.htmlSince yesterday Alt+F4 is working unexpectedly on my computer. When I press those keys TTY4 is opened. Also, the application which is running on the GUI receives the Alt+F4 message. This is solved by ...Sun, 26 Jul 2026 17:32:24 -0400https://liberty.io/need-help-fixing-the-tls-key-negotiation-failed-in-openvpn-client-node.htmlhttps://liberty.io/need-help-fixing-the-tls-key-negotiation-failed-in-openvpn-client-node.htmlA recent apt upgrade on ubuntu was this in openssl 2021-08-15 18:52:25 install libevent-openssl-2.1-6:arm64 <none> 2.1.8-stable-4build1 my doubt is this is the reason for the openvpn now er......Sun, 26 Jul 2026 17:31:21 -0400https://liberty.io/need-help-with-depixel-in-ubuntu-14-04.htmlhttps://liberty.io/need-help-with-depixel-in-ubuntu-14-04.htmlI'm trying to use a program called "depixel" in Ubuntu 14.04 which seems to be written in python3. I'm trying to use it so I can smooth out a pixel art image I made. Here is a link to the program. ......Sun, 26 Jul 2026 17:27:21 -0400https://liberty.io/how-can-i-make-ubuntu-mouse-sensitivity-exactly-the-same-as-in-windows.htmlhttps://liberty.io/how-can-i-make-ubuntu-mouse-sensitivity-exactly-the-same-as-in-windows.htmlI recently switched from Windows to Ubuntu. I'm a heavy gamer of Counter Strike and mouse sensitivity is very important. Is there any way of perfectly replicating Windows mouse sensitivity settings......Sun, 26 Jul 2026 17:17:07 -0400https://liberty.io/what-does-iface-mean.htmlhttps://liberty.io/what-does-iface-mean.htmlI've been modifying my interfaces file and in numerous places I see the use of the keyword $IFACE in various contexts. I can find no mention of it in the manpages. What does this mean? Is it a keyw......Sun, 26 Jul 2026 17:07:54 -0400https://liberty.io/wlan0-after-reboot-not-working-but-works-fine-every-time-if-manually-s.htmlhttps://liberty.io/wlan0-after-reboot-not-working-but-works-fine-every-time-if-manually-s.htmlA lot of related posts seem to be hardware specific or due to hardware issues, which I don't appear to be having, since everything works fine so long as I setup wlan0 after boot and after logging i......Sun, 26 Jul 2026 16:59:12 -0400https://liberty.io/what-are-some-good-php-editors-closed.htmlhttps://liberty.io/what-are-some-good-php-editors-closed.htmlI'm currently using PhpStorm by Idea JetBrains, but its buggy and I'm really looking for something that will allow me to get work done without too much hassle. Please limit one IDE/Editor an answer....Sun, 26 Jul 2026 16:58:47 -0400https://liberty.io/setting-up-brother-hl-2240-printer.htmlhttps://liberty.io/setting-up-brother-hl-2240-printer.htmlI'm using Ubuntu 16.04 and can't print with my Brother HL-2240 printer. I went through all the steps of setting it up through the Printers/System Settings, and chose all the recommended drivers/...Sun, 26 Jul 2026 16:49:03 -0400https://liberty.io/how-to-clone-a-git-repository.htmlhttps://liberty.io/how-to-clone-a-git-repository.htmlI know how to clone a git repository to my system, using git clone. I cloned a repository using that command: git clone https://github.com/<user name>/<repository name> But when I tri......Sun, 26 Jul 2026 16:47:21 -0400https://liberty.io/cropping-video-in-handbrake-more-than-952-pixels-from-right.htmlhttps://liberty.io/cropping-video-in-handbrake-more-than-952-pixels-from-right.htmlGood day! I have a side-by-side 1080p 3D video file (mkv). i want to crop the right image to make it non-3D. so i must cut 960 pixels from right and then adjust the aspect. but the problem is, that ...Sun, 26 Jul 2026 16:44:52 -0400https://liberty.io/can-039-t-update-securely-and-is-therefore-disabled-duplicate.htmlhttps://liberty.io/can-039-t-update-securely-and-is-therefore-disabled-duplicate.htmlI have been all over this thread and nothing I've read or tried fixes this for me. I had wine installed but I removed it because I didn't want to mess with it. It appears that has compromised thing......Sun, 26 Jul 2026 16:43:58 -0400https://liberty.io/how-can-i-remove-gnome-desktop-environment-without-messing-unity-de-ub.htmlhttps://liberty.io/how-can-i-remove-gnome-desktop-environment-without-messing-unity-de-ub.htmlI need to get rid of the GNOME Desktop Environment which has been installed by default when I updated my pc from 15.10 to 16.04. After a while, I found myself not only with GNOME DE, but also with ...Sun, 26 Jul 2026 16:43:09 -0400https://liberty.io/disk-space-used-up.htmlhttps://liberty.io/disk-space-used-up.htmlI have upgraded to 13.04 and lose disk space, ... I have a 3 TB hard disk, and had yesterday still 890 GB free, ... today all is gone! Disk Usage Analyzer does not give me a clue and says that it ......Sun, 26 Jul 2026 16:40:53 -0400https://liberty.io/how-can-i-stop-ubuntu-taking-over-as-default-os-on-mac-or-at-least-res.htmlhttps://liberty.io/how-can-i-stop-ubuntu-taking-over-as-default-os-on-mac-or-at-least-res.htmlIt seems annoying that when you boot into Ubuntu on a Mac it takes over and becomes the default OS, even if something else (e.g. macOS or Boot Camp Windows) was previously the default. The only way I ...Sun, 26 Jul 2026 16:40:03 -0400https://liberty.io/update-manager-a-problem-occurred-when-checking-for-the-updates.htmlhttps://liberty.io/update-manager-a-problem-occurred-when-checking-for-the-updates.htmlAs of a few days ago I have this red circle with a horizontal white line through it persist on the panel in the top right. When I mouse over it, it says "A problem occurred when checking for the u......Sun, 26 Jul 2026 16:30:00 -0400https://liberty.io/what-is-the-objectname-property-in-qml-why-is-it-needed-and-how-is-it-.htmlhttps://liberty.io/what-is-the-objectname-property-in-qml-why-is-it-needed-and-how-is-it-.htmlWhat is the objectName: property in QML? Which components have this property? Why is it needed? How is it different than the id: property? Why can't I just use the id: property instead?...Sun, 26 Jul 2026 16:21:27 -0400https://liberty.io/disk-check-on-startup-in-20-04.htmlhttps://liberty.io/disk-check-on-startup-in-20-04.htmlDownloaded 20.04 and created a USB using Rufus under windows 10. A disk check seems to be triggered at each launch of the USB disk (using it as a live disk). Is there a way to stop this from happen......Sun, 26 Jul 2026 16:16:46 -0400https://liberty.io/send-me-an-email-on-computer-shutdown.htmlhttps://liberty.io/send-me-an-email-on-computer-shutdown.htmlI would like the computer to send me an email everytime it starts or it shuts down. I found this code written for CENTOS and am trying to adapt it to Ubuntu. The code is: #!/bin/sh # chkconfig: 2......Sun, 26 Jul 2026 16:11:05 -0400https://liberty.io/live-usb-error-you-need-to-load-the-kernel-first.htmlhttps://liberty.io/live-usb-error-you-need-to-load-the-kernel-first.htmlI've got an mkusb live USB (Ubuntu 18.04 with persistence) that boots fine on some of my computers. On one laptop I get the following error: error: disk `hd0,4' not found. error: you need to load ......Sun, 26 Jul 2026 16:03:53 -0400https://liberty.io/which-ubuntu-distro-is-right-for-this-2-in-1-duplicate.htmlhttps://liberty.io/which-ubuntu-distro-is-right-for-this-2-in-1-duplicate.htmlI own a Dell Latitude 11 inch 2-in-1 ... it has a m5-6Y57 processor, 8GB of RAM and 256GB SSD.. Which Ubuntu distro is right for this 2-in-1 ? I want to read ebooks on it so the distro has to support ...Sun, 26 Jul 2026 16:01:34 -0400https://liberty.io/can-039-t-enable-canonical-livepatch-on-ubuntu-20-04-1-lts.htmlhttps://liberty.io/can-039-t-enable-canonical-livepatch-on-ubuntu-20-04-1-lts.htmlAfter getting token from here and trying to enable livepatch: sudo canonical-livepatch enable XXXXXXXXXXXXXXXXXX I get the following error message: 2020/08/31 17:19:57 error executing enable: can......Sun, 26 Jul 2026 16:00:14 -0400https://liberty.io/fix-permissions-of-server-after-accidental-chmod-duplicate.htmlhttps://liberty.io/fix-permissions-of-server-after-accidental-chmod-duplicate.htmlWhile trying to debug a mail server, I typed: chmod -R 777 / instead of: chmod -R 777 . and the icing on the cake, due to me forgetting I had changed a script I use to sign in to fix something,......Sun, 26 Jul 2026 15:58:29 -0400https://liberty.io/built-in-camera-not-working-ubuntu-21-10-lenovo-e40-70.htmlhttps://liberty.io/built-in-camera-not-working-ubuntu-21-10-lenovo-e40-70.htmlI have problems with my built-in camera, I've been looking at. It doesn't work with cheese nor any other programs and it worked fine with windows. The programs recognize the cam as Lenovo EasyCam but ...Sun, 26 Jul 2026 15:58:03 -0400https://liberty.io/how-to-enable-startup-sound-on-ubuntu-20-04.htmlhttps://liberty.io/how-to-enable-startup-sound-on-ubuntu-20-04.htmlI was wondering if there is a way to enable the Ubuntu Startup Sound as it is not enabled by default. My Ubuntu OS is 20.04....Sun, 26 Jul 2026 15:43:54 -0400https://liberty.io/how-do-i-replace-windows-with-ubuntu-yet-keep-my-data.htmlhttps://liberty.io/how-do-i-replace-windows-with-ubuntu-yet-keep-my-data.htmlI need to install Ubuntu instead of Windows 7. Can you tell me the steps to do it? I don't want to install Ubuntu alongside Windows. Any precautions needed before installing Ubuntu? How do I install ...Sun, 26 Jul 2026 15:37:57 -0400https://liberty.io/how-to-configure-cloudkitty-in-devstack.htmlhttps://liberty.io/how-to-configure-cloudkitty-in-devstack.htmlI need some documentation or guide which demonstrates me the installation of cloudkitty in my openstack Devstack. I have tried installing the same using the following guide: https://wiki.openstac......Sun, 26 Jul 2026 15:30:16 -0400https://liberty.io/bluetoothctl-what-is-a-bluetooth-agent.htmlhttps://liberty.io/bluetoothctl-what-is-a-bluetooth-agent.htmlI am using the bluetoothctl utility to set up Bluetooth connections between computers and Raspberry Pis. In bluetoothctl, I can see there is something called an "agent", and by looking at most of ...Sun, 26 Jul 2026 15:27:11 -0400https://liberty.io/how-do-i-watch-an-avi-file.htmlhttps://liberty.io/how-do-i-watch-an-avi-file.htmlI get following error message when I try to play file_name.avi file using default video player or VLC: Required plugin could not be found Videos requires to install plugins to play media files of ......Sun, 26 Jul 2026 15:26:22 -0400https://liberty.io/sudo-dnf-command-not-found-duplicate.htmlhttps://liberty.io/sudo-dnf-command-not-found-duplicate.htmlI am using Ubuntu 20.04. On Fedora/Red Hat or its derivatives,the installation can be performed using the following command: sudo dnf install make gcc-c++ However, on Ubuntu it gives me sudo: dnf: ...Sun, 26 Jul 2026 15:05:33 -0400https://liberty.io/how-can-i-extract-data-from-text-file.htmlhttps://liberty.io/how-can-i-extract-data-from-text-file.htmlText file as follows: Delimiter: Space Table: 3,496,080(row) x 6 (column) A column: Year B column: Day of the year C column: Hour D column: one of 30, 32.5, 35, 37.5, 40 and 45 values Values of E ...Sun, 26 Jul 2026 15:00:32 -0400https://liberty.io/how-to-set-gnome-terminal-to-scroll-a-fixed-number-of-lines-with-the-m.htmlhttps://liberty.io/how-to-set-gnome-terminal-to-scroll-a-fixed-number-of-lines-with-the-m.htmlGNOME Terminal 3.4.1.1 in Ubuntu 12.04 has an IMO weird mouse scroll behavior: A single mouse wheel motion scrolls ceiling($LINES / 10) lines, rather than a set number. That is, if the terminal win......Sun, 26 Jul 2026 14:58:11 -0400https://liberty.io/what-to-do-with-keyexpired-1555048520-on-updating-google-chrome-and-ea.htmlhttps://liberty.io/what-to-do-with-keyexpired-1555048520-on-updating-google-chrome-and-ea.htmlWhen I run sudo apt-get update on my fully updated Ubuntu 16.04.6 LTS I get the following errors about Google repositories: $ sudo apt update ... Err:20 http://dl.google.com/linux/earth/deb stable ...Sun, 26 Jul 2026 14:55:38 -0400https://liberty.io/temporary-failure-in-name-resolution-on-wsl.htmlhttps://liberty.io/temporary-failure-in-name-resolution-on-wsl.htmlRunning Ubuntu on WSL and trying to push to github and download new python modules using pip and I get this error. Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after ...Sun, 26 Jul 2026 14:43:53 -0400https://liberty.io/how-to-install-the-latest-versions-of-nodejs-and-npm.htmlhttps://liberty.io/how-to-install-the-latest-versions-of-nodejs-and-npm.htmlI noticed over at the https://nodejs.org/ website that node is currently at v 0.12.0. Can someone let me know how to install the latest version of node together with npm (terminal commands please)?...Sun, 26 Jul 2026 14:41:17 -0400https://liberty.io/after-running-pip-install-upgrade-pip-pip-tells-me-the-same-thing.htmlhttps://liberty.io/after-running-pip-install-upgrade-pip-pip-tells-me-the-same-thing.htmlWhile install a package: .................... You are using pip version 8.1.1, however version 10.0.1 is available. You should consider upgrading via the 'pip install --upgrade pip' command. Ok: ......Sun, 26 Jul 2026 14:40:42 -0400https://liberty.io/user-ashutosh-dash-ask-ubuntu.htmlhttps://liberty.io/user-ashutosh-dash-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Sun, 26 Jul 2026 14:37:59 -0400https://liberty.io/difference-between-039-dir-039-and-039-ls-039-terminal-commands.htmlhttps://liberty.io/difference-between-039-dir-039-and-039-ls-039-terminal-commands.htmlI've been trying to find the difference between using the dir and ls commands in terminal. I know ls is the traditional UNIX method of viewing the files in a directory, and that dir is the windows ...Sun, 26 Jul 2026 14:36:11 -0400https://liberty.io/what-happened-to-pamusb-tools-and-libpam-usb-in-ubuntu-20-04.htmlhttps://liberty.io/what-happened-to-pamusb-tools-and-libpam-usb-in-ubuntu-20-04.htmlI'm looking into how to make one of my usbs a security key and I found a guide to do so inside Linux here: https://bytevarsity.com/how-to-make-a-usb-security-key/ Two packages that the guide says to ...Sun, 26 Jul 2026 14:35:10 -0400https://liberty.io/copying-files-resulting-from-using-grep-into-a-new-folder.htmlhttps://liberty.io/copying-files-resulting-from-using-grep-into-a-new-folder.htmlI have a question concerning the concatenation of two processes in the terminal. I have a folder with over 50.000 files. I used grep to look for those files containing a specific term: grep -inrl "...Sun, 26 Jul 2026 14:34:34 -0400https://liberty.io/can-039-t-run-make-gcc-command-not-found.htmlhttps://liberty.io/can-039-t-run-make-gcc-command-not-found.htmlI'm trying to follow a tutorial to get CudaMiner working on Linux. I have PAINSTAKINGLY installed NVidia drivers, Cuda 5.0 and incidentally I'm failing on the last step when I run make: make all-...Sun, 26 Jul 2026 14:34:08 -0400https://liberty.io/why-does-settings-about-say-mesa-intel-instead-of-nvidia-when-using-wa.htmlhttps://liberty.io/why-does-settings-about-say-mesa-intel-instead-of-nvidia-when-using-wa.htmlThe Graphics section of the Settings | About page under Wayland in Ubuntu 20.04 is confusing me. It claims that I am using Intel graphics, while all other system information indicates that I am using ...Sun, 26 Jul 2026 14:24:42 -0400https://liberty.io/good-movie-mp4-metadata-editor.htmlhttps://liberty.io/good-movie-mp4-metadata-editor.htmlI need to read metadata from one of my movies in mp4 format and to do that I need a very basic mp4 (for movies) metadata editor. Which programs can you recommend ? (Since I don't know any). I don't ...Sun, 26 Jul 2026 14:11:37 -0400https://liberty.io/installing-pylint-for-python3-on-ubuntu.htmlhttps://liberty.io/installing-pylint-for-python3-on-ubuntu.htmlMy understanding is that the latest release of Pylint (1.0.0 at the time of this writing) has support for Python 3, but I can't get it to work on 64-bit Ubuntu 13.04 with Python 3.3. I followed the ...Sun, 26 Jul 2026 13:56:12 -0400https://liberty.io/cant-remove-files-from-windows-disk-while-in-linux-duplicate.htmlhttps://liberty.io/cant-remove-files-from-windows-disk-while-in-linux-duplicate.htmlso i kinda messed up windows and now my pin isnt available so i cant login. im trying to delete ngc folder while in linux but it wont delete. tried remounting the system as rw but when i try to rm ......Sun, 26 Jul 2026 13:55:14 -0400https://liberty.io/user-david-purdue-ask-ubuntu.htmlhttps://liberty.io/user-david-purdue-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Sun, 26 Jul 2026 13:51:50 -0400https://liberty.io/ubuntu-live-usb-won-039-t-boot-on-mid-2009-macbook-pro.htmlhttps://liberty.io/ubuntu-live-usb-won-039-t-boot-on-mid-2009-macbook-pro.htmlHave run Ubuntu on an older PC before and have some (limited) experience in using it. Once I get it loaded I don't have too many issues. Running mid 2009 Macbook Pro 5,5 with 120 GB SSD and 4 GB ......Sun, 26 Jul 2026 13:44:15 -0400https://liberty.io/date-and-time-panel-is-greyed-out-how-do-i-restore-it.htmlhttps://liberty.io/date-and-time-panel-is-greyed-out-how-do-i-restore-it.htmlDate and time is showing in the login screen (unity-greeter) but not when I login to my session. When I go to date and time settings the panel is all grey : Any idea how to recover from this ?...Sun, 26 Jul 2026 13:36:28 -0400https://liberty.io/ping-works-but-unable-to-do-ssh.htmlhttps://liberty.io/ping-works-but-unable-to-do-ssh.htmlI disabled the firewall with sudo ufw disable, I can ping the server, the server can ping me but I can't ssh to it: root@ubuntu:/home/acme# ssh 192.168.1.6 ssh: connect to host 192.168.1.6 port 22: ...Sun, 26 Jul 2026 13:22:49 -0400https://liberty.io/ventoy-app-in-linux-xfce-gear-icon-for-that-app-in-the-panel-when-laun.htmlhttps://liberty.io/ventoy-app-in-linux-xfce-gear-icon-for-that-app-in-the-panel-when-laun.htmlI downloaded ventoy in Xfce Linux Ubuntu, to launch it I should launch it with ./VentoyGUI.x86_64 %U after cd to the working directory of it, it's a pop-up authentication window with the gear icon ......Sun, 26 Jul 2026 13:06:10 -0400https://liberty.io/repair-gzipped-tar.htmlhttps://liberty.io/repair-gzipped-tar.htmlI have a pretty large(50Gb) tar.gz file that I can't untar anymore. Error that I am getting is this: gzip: stdin: not in gzip format tar: Child returned status 1 tar: Error is not recoverable: exi......Sun, 26 Jul 2026 13:03:58 -0400https://liberty.io/can-i-execute-multiple-lines-sudo-commands.htmlhttps://liberty.io/can-i-execute-multiple-lines-sudo-commands.htmlThis question relates to another question. If I paste the @kyodake 's suggested code, all at once in the terminal would it work? Or should I go line by line?...Sun, 26 Jul 2026 13:00:07 -0400https://liberty.io/setting-up-an-external-encrypted-drive-device-does-not-exist.htmlhttps://liberty.io/setting-up-an-external-encrypted-drive-device-does-not-exist.htmlI am pretty new to linux and I am trying to install it on an external SSD (860 EVO connected via SATA to USC B adapter). I am following this tutorial and having some troubles. At first, I was able ......Sun, 26 Jul 2026 12:45:59 -0400https://liberty.io/ubuntu-refuses-to-output-audio-via-hdmi.htmlhttps://liberty.io/ubuntu-refuses-to-output-audio-via-hdmi.htmlI have my PC hooked up to speakers and a monitor. In addition, it is hooked up to my Vizio 37' LCD Television. When I was on Windows 7, I could choose to output sound via HDMI. I have the choice in ...Sun, 26 Jul 2026 12:39:38 -0400https://liberty.io/how-to-add-ftp-and-ssh-acces-to-ubuntu.htmlhttps://liberty.io/how-to-add-ftp-and-ssh-acces-to-ubuntu.htmlDay2 of my Ubuntu Desktop experience: Got a simpleNodeJS page (Hello World) page working and i even could reach it via my home-network. Now I want to add FTP and SSH access, because this Ubuntu pc ......Sun, 26 Jul 2026 12:24:47 -0400https://liberty.io/how-to-get-link-of-file-to-download-with-wget.htmlhttps://liberty.io/how-to-get-link-of-file-to-download-with-wget.htmlI am using Ubuntu 19.10. For automation purposes, I need to download this file with a script. But I am not able to get the link. How can I achieve this?...Sun, 26 Jul 2026 12:16:14 -0400https://liberty.io/extract-only-text-files-from-a-zip-file.htmlhttps://liberty.io/extract-only-text-files-from-a-zip-file.htmlI have a zip file newfile.zip. Archive: newfile.zip Length Date Time Name --------- ---------- ----- ---- 0 2019-11-22 02:00 newdir/ 33 2019-11-22 01:31 newdir/...Sun, 26 Jul 2026 12:14:02 -0400https://liberty.io/what-is-the-safest-way-to-clean-up-boot-partition.htmlhttps://liberty.io/what-is-the-safest-way-to-clean-up-boot-partition.htmlI have 200 MB assigned for the /boot partition. Whenever I try to update the kernel, I receive an error message that basically states /boot is full. What can I do to cleanup /boot and remove/back......Sun, 26 Jul 2026 12:10:59 -0400https://liberty.io/usb-mouse-cuts-out-on-battery-power.htmlhttps://liberty.io/usb-mouse-cuts-out-on-battery-power.htmlI'm using Ubuntu 11.04 64 bit laptop, and I have a Microsoft mouse. When I'm on the battery power the mouse cuts in and out, I have full battery power so it's not because of low power. It never doe......Sun, 26 Jul 2026 12:05:58 -0400https://liberty.io/restore-music-folder-shortcut.htmlhttps://liberty.io/restore-music-folder-shortcut.htmlI was sorting out my music collection and accidentally deleted my (empty) ~/Music folder. Now, there is no shortcut in the Files/Nautilus sidebar, and if I create a new ~/Music, I am unable to rest......Sun, 26 Jul 2026 12:01:35 -0400https://liberty.io/how-to-tell-xubuntu-not-to-clone-but-to-expand-the-laptop-display-to-t.htmlhttps://liberty.io/how-to-tell-xubuntu-not-to-clone-but-to-expand-the-laptop-display-to-t.htmlI went to the Settingsmanager and selected Display. The external display was listed there. So I selected Use this output (see Screenshot) and after hitting apply the notebook screen was cloned to the ...Sun, 26 Jul 2026 11:54:06 -0400https://liberty.io/requested-download-is-not-authorized-for-use-with-this-tracker.htmlhttps://liberty.io/requested-download-is-not-authorized-for-use-with-this-tracker.htmlI want to set up Edubuntu for a small non-profit school in South Africa. I'm trying to download the file edubuntu-14.04-dvd-i386.iso.torrent from http://dl.stgraber.org/releases/edubuntu/14.04/ ...Sun, 26 Jul 2026 11:53:48 -0400https://liberty.io/what-does-this-mean-in-detail-rwxr-xr-x-1-root-root-920788-mar-28-2013.htmlhttps://liberty.io/what-does-this-mean-in-detail-rwxr-xr-x-1-root-root-920788-mar-28-2013.htmlcan anybody help me with what this means: -rwxr-xr-x 1 root root 920788 Mar 28 2013 bash and explain it in detail....Sun, 26 Jul 2026 11:48:53 -0400https://liberty.io/how-to-fix-0x8027025a-error-when-installing-ubuntu-22-04-lts-on-wsl.htmlhttps://liberty.io/how-to-fix-0x8027025a-error-when-installing-ubuntu-22-04-lts-on-wsl.htmlThe following fail message appeared when I tried installing Ubuntu 22.04 LTS on WSL. I'm not able to type anything, therefore, I'm not able to finish the set up. Those are the outputs I'm getting f......Sun, 26 Jul 2026 11:46:48 -0400https://liberty.io/mta-sendmail-stat-deferred-connection-refused-by-x-x-x-x.htmlhttps://liberty.io/mta-sendmail-stat-deferred-connection-refused-by-x-x-x-x.htmlGroovy Gorilla Local sendmail can't deliver local mails. The localhost not responding, what else needs to check? echo "Subject: sendmail test" | sendmail -v root root... Connecting to [12......Sun, 26 Jul 2026 11:44:07 -0400https://liberty.io/ubuntu-21-10-static-ip-network-configuration.htmlhttps://liberty.io/ubuntu-21-10-static-ip-network-configuration.htmlI have edited /etc/netplan/01-network-manager-all.yaml to get a static ip address: network: version: 2 renderer: networkd ethernets: wlp0s20f3: dhcp4: no addresses: - ......Sun, 26 Jul 2026 11:40:43 -0400https://liberty.io/how-to-check-the-process-is-already-running-or-not.htmlhttps://liberty.io/how-to-check-the-process-is-already-running-or-not.htmlI want to check the particular process in already running or not. I refereed this Q&A. But I didn't get any specific solution. Following is the example that I tried: I have created abc.sh fil......Sun, 26 Jul 2026 11:34:00 -0400https://liberty.io/any-alternative-of-039-camtasia-studio-screen-recording-video-editing-.htmlhttps://liberty.io/any-alternative-of-039-camtasia-studio-screen-recording-video-editing-.htmlI want to make a video tutorials in Ubuntu. Is there a similar program to Camtasia Studio (Screen recording & video editing software) in Windows?...Sun, 26 Jul 2026 11:32:32 -0400https://liberty.io/why-does-ssh-039-s-password-prompt-take-so-long-to-appear.htmlhttps://liberty.io/why-does-ssh-039-s-password-prompt-take-so-long-to-appear.htmlWhen I try to ssh, the password prompt takes too long (almost two minutes) to appear. Why does this happen?...Sun, 26 Jul 2026 11:20:15 -0400https://liberty.io/ubuntu-server-20-04-3-lts-won-039-t-boot-after-installation.htmlhttps://liberty.io/ubuntu-server-20-04-3-lts-won-039-t-boot-after-installation.htmlI have a small desktop that I am trying to set-up as a web server and I can't get the system to boot after I install Ubuntu Server 20.04.3 LTS. When I do try to boot it up, there are no messages of......Sun, 26 Jul 2026 11:18:22 -0400https://liberty.io/which-service-is-responsible-for-my-networking-how-to-flush-dns-ubuntu.htmlhttps://liberty.io/which-service-is-responsible-for-my-networking-how-to-flush-dns-ubuntu.htmlI have changed my DNS settings a few weeks back. It solved the problem and i forgot about it, but now I cant remember what changes I've done, because I've copied a few commands from askubuntu and it ...Sun, 26 Jul 2026 11:15:02 -0400https://liberty.io/bash-passing-string-to-command-awaiting-user-input.htmlhttps://liberty.io/bash-passing-string-to-command-awaiting-user-input.htmlI am trying to pass a string to command which waits for input to be entered on command line, I need to automate the user input process, luckily the string is static it wont change, I can hardcode it. ...Sun, 26 Jul 2026 11:11:06 -0400https://liberty.io/text-editor-with-syntax-highlighting-theme-support-and-code-folding.htmlhttps://liberty.io/text-editor-with-syntax-highlighting-theme-support-and-code-folding.htmlI like Notepad++ under Windows. I was wondering if there are some similar ones for Ubuntu? Or just the powerful and convenient one in your opinion. Features that I like are: syntax highlighting for ...Sun, 26 Jul 2026 11:03:08 -0400https://liberty.io/how-does-this-t-ricky-bracket-expression-in-grep-work.htmlhttps://liberty.io/how-does-this-t-ricky-bracket-expression-in-grep-work.htmlI saw this one-liner recently: $ ps -ef | grep [f]irefox thorsen 16730 1 1 Jun19 ? 00:27:27 /usr/lib/firefox/firefox ... So it seems to return the list of processes with "firefox"......Sun, 26 Jul 2026 10:59:20 -0400https://liberty.io/cannot-find-curl-config-in-ubuntu-13-04.htmlhttps://liberty.io/cannot-find-curl-config-in-ubuntu-13-04.htmlI am installing package RCurl in R and getting an error checking for curl-config... no Cannot find curl-config ERROR: configuration failed for package ‘RCurl’ I have tried to install libcur......Sun, 26 Jul 2026 10:56:36 -0400https://liberty.io/problem-in-qt-quick-test-for-qml-application.htmlhttps://liberty.io/problem-in-qt-quick-test-for-qml-application.htmlI have a problem in QT Quick Test for QML application, when I add import in my file.qml like: import QtQuick 2.3 import QtTest 1.0 import ValueField 1.0 <--- import "../myFile.qml" <--- ...Sun, 26 Jul 2026 10:50:59 -0400https://liberty.io/ubuntu-16-04-disable-internal-wifi-while-enabling-external-wifi-adapte.htmlhttps://liberty.io/ubuntu-16-04-disable-internal-wifi-while-enabling-external-wifi-adapte.htmlI’m using a clean install of Ubuntu 16.04, on an LG laptop which is quite old. In order to get a faster wifi connection I use an external USB wifi dongle. Since I do not need both wifis- I wish to......Sun, 26 Jul 2026 10:47:38 -0400https://liberty.io/directory-is-getting-created-with-special-characters-in-shell-scripts-.htmlhttps://liberty.io/directory-is-getting-created-with-special-characters-in-shell-scripts-.htmlI am very new to shell script and ubuntu in shell script i am using following commands sudo mkdir /home/microservice cd /home/microservice But when i ls the folders i see weird special characters ...Sun, 26 Jul 2026 10:28:44 -0400https://liberty.io/screen-flickering-in-ubuntu-16-04-and-16-10.htmlhttps://liberty.io/screen-flickering-in-ubuntu-16-04-and-16-10.htmli have Dell inspiron 3542 laptop . I was using Ubuntu 16.04.1 from last 4 months and it was working normal but by mistake i deleted Ubuntu partition in windows. After reinstalling Ubuntu 16.04 ag......Sun, 26 Jul 2026 10:13:30 -0400https://liberty.io/change-the-boot-logo-for-18-04-lts-duplicate.htmlhttps://liberty.io/change-the-boot-logo-for-18-04-lts-duplicate.htmlhow to change the boot logo(with commands) for 18.04 LTS...Sun, 26 Jul 2026 10:06:00 -0400https://liberty.io/problem-in-installing-internet-explorer-8.htmlhttps://liberty.io/problem-in-installing-internet-explorer-8.htmlI am installing internet explorer 8 using playonlinux. However after downloading and extracting all the files a pop up arises saying: The installation does not support your operating system's curr......Sun, 26 Jul 2026 09:55:05 -0400https://liberty.io/how-do-i-know-my-fan-is-working-in-ubuntu.htmlhttps://liberty.io/how-do-i-know-my-fan-is-working-in-ubuntu.htmlI just bought a brand new netbook and am worried the fan isn't working properly. lm-sensors does not detect a fan, I can't hear a fan, and can't feel air blowing out of the fan area. The netbook ......Sun, 26 Jul 2026 09:45:37 -0400https://liberty.io/what-should-my-mac-address-be-now-shows-00-00-00-00-00-00.htmlhttps://liberty.io/what-should-my-mac-address-be-now-shows-00-00-00-00-00-00.htmlI have three computers all wired into my router. The box I'm posting this from is running Ubuntu 11.10, and another machine is running Xubuntu 11.10 Both connected automatically when the ethernet ...Sun, 26 Jul 2026 09:34:04 -0400https://liberty.io/how-do-i-interpret-hdd-s-m-a-r-t-results.htmlhttps://liberty.io/how-do-i-interpret-hdd-s-m-a-r-t-results.htmlMy laptop has recently started to become a bit unreliable, and for some reason I started to suspect that my HDD was starting to fail. After a bit of hunting on the internet, I found Ubuntu's Disk U......Sun, 26 Jul 2026 09:30:28 -0400https://liberty.io/how-to-install-steam-on-ubuntu-20-04.htmlhttps://liberty.io/how-to-install-steam-on-ubuntu-20-04.htmlI have installed Steam on my Linux, followed the instruction to download lib32, but after doing that, my Linux just crashed. It was not booting in normal mode (just recovery mode), lost all my data (...Sun, 26 Jul 2026 09:15:56 -0400https://liberty.io/use-different-default-applications-to-open-txt-and-ply-files.htmlhttps://liberty.io/use-different-default-applications-to-open-txt-and-ply-files.htmlI am using Ubuntu 20.04. As is known, .txt suffix is for plain text files, and .ply is for polygon meshes. However, I find that for some weird reason, the default application to open .txt and .ply ......Sun, 26 Jul 2026 09:07:49 -0400