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Distributions

How to Install Deepin Screenshot Tool on Ubuntu 22.04

Deepin is an advanced screenshot tool, I use it personally on my Ubuntu system. It takes screenshots easily and it…

How to Update ISPConfig 3

The ISPConfig update script is an easy way to update an ISPConfig 3 installation. If you want to make a…

Debugging of ISPConfig 3 server actions in case of a failure

The following article describes the steps that need to be taken to debug ISPConfig 3 server scripts. This procedure applies…

Fix for Courier IMAP Error: check for configuration errors with the FAM/Gamin library

I've got the following error message on Debian Linux with Courier IMAP server: Filesystem notification initialization error -- contact your…

nginx server error: 413 Request Entity Too Large

The Nginx web server has a max. body size limit of 1 MB for requests as default. This might be…

Reset root password (Ubuntu Linux) without CD

Resetting your system's root password may be a necessary step if you have forgotten it or have bought a used…

Change grub default boot option on Linux Ubuntu/Mint

Grub's default boot option is stored within a config file found on the partition where your Master Boot Record is…

How to Disable quota for a Linux User or Group on the Shell

Linux user quotas can be edited with the commands edquota or setquota on the shell. While edquota opens the quota…

How to enable port 465 (smtps) in postfix mailserver

More and more internet access providers are closing port 25 to reduce spam except for connections to their own mail…

Ubuntu sidebar and top bar disappeared? Here’s how you can bring them back

In my research on Unity issues, I've observed that several users see nothing on the desktop after logging in (no…

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