This guide explains how to fix “Sub-process /usr/bin/dpkg returned an error code (1)” issue in Ubuntu and its derivatives like Linux Mint.
Linux troubleshooting
- Linux troubleshootingFAQLinuxLinux CommandsLinux Tips & TricksOpensourceTips and TricksTrouble shootingUnix/Linux Beginners
How To Fix “gpg: keyserver receive failed: No dirmngr” Error
By skBy sk 15.3K viewsOne of our reader faced this error while installing Katoolin3 – gpg: keyserver receive failed:…
- Linux troubleshootingFAQLinuxLinux AdministrationLinux BasicsLinux CommandsLinux Tips & TricksTips and TricksUnix/Linux Beginners
Restore Executable Permission To Chmod Command In Linux
By skBy sk 9.1K viewsI came across an interesting discussion thread on Twitter. It is about an Interview…
- Linux troubleshootingFAQLinuxLinux 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 6.2K viewsToday, I tried to SSH into my remote Ubuntu 20.04 LTS server and encountered…
- UbuntuFAQLinuxLinux AdministrationLinux CommandsLinux troubleshootingTips and TricksTrouble shootingUnix/Linux Beginners
How To Fix Broken Ubuntu OS Without Reinstalling It
By skThis brief tutorial describes how to easily fix broken Ubuntu OS without losing data or without reinstalling it completely from scratch.
- Linux troubleshootingFAQLinuxTips and TricksTrouble shootingUbuntu
Libpulse Dependency Error – Unable To Reinstall Pulseaudio In Ubuntu
By skBy sk 4.5K viewsThis brief guide explains how to fix libpulse dependency error and reinstall Pulseaudio in…
- BASHBash scriptingBash TipsFAQLinuxLinux BasicsLinux CommandsLinux Tips & TricksLinux troubleshootingScriptingShell ScriptsTips and TricksTrouble shootingUnix/Linux Beginners
Fix “Exec format error” When Running Scripts With run-parts Command
By skThis brief tutorial explains how to fix “exec format error” when running scripts with run-parts command in Linux operating systems.
- Linux KernelLinuxLinux AdministrationLinux Tips & TricksLinux troubleshootingTrouble shooting
How To Make Linux System To Run Faster On Intel CPUs
By skBy sk 11.5K viewsYou probably have heard about Meltdown and Spectre vulnerabilities that affected many modern processors,…
- UbuntuLinuxLinux AdministrationLinux CommandsLinux Tips & TricksLinux troubleshootingPackage managementTrouble shootingUnix/Linux Beginners
How To Disable Unattended Upgrades On Ubuntu
By skBy sk 54.3K viewsI have different versions of Ubuntu VMs for testing purposes. As you may already…
- Package managementDebianLinuxLinux AdministrationLinux BasicsLinux CommandsLinux MintLinux Tips & TricksLinux troubleshootingPop OSTrouble shootingUbuntuUnix/Linux Beginners
How To Remove Unnecessary Configuration Files On Debian-based Systems
By skThis brief tutorial explains different ways to remove unnecessary configuration files on Debian-based operating systems.