Ubuntu

apt error doesn’t support architecture ‘i386’

On an Ubuntu server, when running “apt update” command, I got the following error message This error is because the

Ubuntu

How to install dropbear SSH server

Dropbear is a Lightweight SSH server. You can use it as openssh server alternative. Dropbear is particularly useful for embedded

Ubuntu

Reset nextcloud admin password (snap install)

To reset the admin password of a nextcloud installed using the snap package, run It will ask for the new

Ubuntu

How to install .NET SDK in Ubuntu 20.04

To install .NET on ubuntu 20.04, run the following commands To find all versions of .NET SDK available, run To

Ubuntu

How to convert images to webp format in Ubuntu

Webp is a new image format for the web. It can be used on websites for the fast and efficient

Ubuntu

Install CSF firewall on Ubuntu Server

First, install libwww-perl package needed for CSF firewall Install CSF with Change following settings in csf.conf file If you need

dpkg dependency problems not removing

When removing a package, I got the following error message It is fixed by specifying –ignore-depends=plesk-core in apt command. Example

dpkg package pre-removal script returned error

On a Plesk server, MySQL somehow went missing. When I tried to remove a package, I get error To fix

Convert image to WebP format in Ubuntu

WebP is an image format for web by Google. The size of webp images are much smaller compared with other

bash: /usr/bin/man: No such file or directory

On Ubuntu, I get the following error This is fixed by installing man with apt-get

How to disable GUI in Ubuntu

If you have installed Ubuntu with GUI and don’t want GUI, you can disable GUI from starting on boot with

Ubuntu 20.04 failover IP

Configure Failover IP in Ubuntu 20.04 OVH VPS

To configure IP on OVH VPS, you need to manually configure networking as OVH gateway is outside the failover IP