One of our reader faced this error while installing Katoolin3 – gpg: keyserver receive failed:…
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Linux Troubleshooting
- 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 198 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 7457 viewsToday, I was upgrading my Ubuntu LTS system. Unfortunately, the power has gone in…
- FAQLinuxOracle VirtualBoxTrouble shootingUtilitiesVirtualization
Solve “Cannot change group vboxusers for device /dev/vboxdrv” Virtualbox Error
By skBy sk 125 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 133 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 137 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 274 viewsToday, I tried to update the repository lists in my Ubuntu 18.04 LTS desktop…
- FAQLinuxLinux AdministrationLinux MintPackage managementTrouble shootingUbuntu
Fix “dpkg: error: parsing file ‘/var/lib/dpkg/updates/0014′” Error In Ubuntu
By skBy sk 282 viewsThe other day I was testing a tool named OnionShare which is used to…
- Arch LinuxFAQLinuxLinux AdministrationLinux BasicsTips and TricksTrouble shooting
How To Fix ECDSA host key Warning Error In Linux
By skBy sk 435 viewsI have been using Oracle Virtualbox for years to deploy many virtual machines for…
- Arch LinuxFAQLinux BasicsTrouble shooting
How To Fix “unable to lock database” Error In Arch Linux
By skBy sk 1731 viewsThe other day, I was about to update my Arch Linux system. When I…