In this brief tutorial, we will learn how to restore or recover deleted commands…
Tag:
Linux Troubleshooting
- FAQLinuxLinux CommandsLinux Tips & TricksOpensourceTips and TricksTrouble shooting
How To Fix “gpg: keyserver receive failed: No dirmngr” Error
By skBy sk 8054 viewsOne of our reader faced this error while installing Katoolin3 – gpg: keyserver receive failed:…
- FAQLinuxLinux AdministrationLinux BasicsLinux CommandsLinux Tips & TricksSecure Shell (SSH)Tips and TricksTrouble shootingUnix/Linux Beginners
Fix “WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED” Error In Linux
By skBy sk 3792 viewsToday, I tried to SSH into my remote Ubuntu 20.04 LTS server and encountered…
- FAQLinuxLinux AdministrationTips and TricksTrouble shootingUbuntuUnix/Linux Beginners
How To Fix Broken Ubuntu OS Without Reinstalling It
By skBy sk 117988 viewsToday, I was upgrading my Ubuntu LTS system. Unfortunately, the power has gone in…
- LinuxLinux Tips & TricksOracle VirtualBoxTrouble shootingUbuntuUtilitiesVirtualization
Solve “Cannot change group vboxusers for device /dev/vboxdrv” Virtualbox Error
By skBy sk 1844 viewsToday, I couldn’t start any virtual machines from Oracle Virtualbox. I don’t know what…
- FAQLinuxLinux BasicsLinux MintPop OSTips and TricksTrouble shootingUbuntuUtilities
Disable Touchpad While Typing In Ubuntu Using Syndaemon
By skBy sk 2104 viewsA while ago, we discussed a few different ways to automatically disable Touchpad while…
- CentOSFAQLinuxLinux AdministrationRed Hat Enterprise LinuxTips and TricksTrouble shooting
How To Reset Root User Password In CentOS 8 / RHEL 8
By skBy sk 1530 viewsThis brief tutorial explains how to reset Root user password in CentOS 8 and…
- FAQLinuxLinux AdministrationLinux BasicsLinux CommandsTips and TricksTrouble shootingUbuntuUnix/Linux Beginners
Fix ‘E: The package cache file is corrupted, it has the wrong hash’ Error In Ubuntu
By skBy sk 3899 viewsToday, I tried to update the repository lists in my Ubuntu 18.04 LTS desktop…
- FAQLinuxLinux AdministrationLinux BasicsLinux CommandsLinux MintOracle VirtualBoxTips and TricksTrouble shootingUbuntuUnix/Linux BeginnersVirtualization
How To Fix “Kernel driver not installed (rc=-1908)” VirtualBox Error In Ubuntu
By skBy sk 66755 viewsI use Oracle VirtualBox to test various Linux and Unix distributions. I’ve tested so…
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