Today, I encountered with the following error when I try to update my Ubuntu…
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Trouble shooting
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Command line utilitiesFAQKVMLinuxLinux AdministrationLinux BasicsLinux CommandsLinux Tips & TricksOracle VirtualBoxQEMUTips and TricksTrouble shootingUtilitiesVirtualization
How To Check If A Linux System Is Physical Or Virtual Machine
By skBy sk 19747 viewsAs a Linux administrator, sometimes you might be wondering whether you are working on…
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FAQLinuxOracle VirtualBoxTrouble shootingUnix/Linux BeginnersVirtualization
Fix “hard disk with UUID already exists” Issue In VirtualBox
By skBy sk 1028 viewsThis quick tip will help to fix “hard disk with UUID already exists” issue…
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FAQLinuxOracle VirtualBoxTrouble shootingVirtualization
Virtualbox Guru Meditation Critical Error In Linux
By skBy sk 1564 viewsI have been testing KVM extensively this week. Today I learned that KVM and…
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FAQLinuxLinux AdministrationPackage managementTrouble shootingUbuntu
Fix “W: Some index files failed to download.” Error In Ubuntu
By skBy sk 9825 viewsIt seems one of the Ubuntu mirror is down today and I couldn’t install…
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DebianElementary OSFAQLinuxLinux AdministrationLinux BasicsLinux CommandsLinux MintLinux Tips & TricksPackage managementPop OSTips and TricksTrouble shootingUbuntuUnix/Linux Beginners
Fix “Sub-process /usr/bin/dpkg returned an error code (1)” In Ubuntu
By skBy sk 25930 viewsToday I tried to upgrade my Ubuntu 20.04 LTS desktop and I encountered with…
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FAQLinuxLinux CommandsLinux Tips & TricksOpensourceTips and TricksTrouble shooting
How To Fix “gpg: keyserver receive failed: No dirmngr” Error
By skBy sk 5574 viewsOne of our reader faced this error while installing Katoolin3 – gpg: keyserver receive failed:…
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DatabaseFAQLinuxLinux AdministrationMariaDBMySQLTips and TricksTrouble shooting
How To Reset MySQL Root User Password In Linux
By skBy sk 1926 viewsLet’s imagine this. You setup a LAMP or LEMP stack with MySQL 8. After…
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DatabaseFAQLinuxMySQLTrouble shooting
Fix – MySQL ERROR 1819 (HY000): Your password does not satisfy the current policy requirements
By skBy sk 41606 viewsAs you might have noticed, you will be prompted to enable “VALIDATE PASSWORD” component…