Reinstall Kernel in Ubuntu/Debian

reinstall ubuntu kernel

To reinstall Kernel in Ubunru, you need to find the version of kernal installed, for this run

Or you can use command, find the kernel version you need to install

Once you have the name of linux-image package you need to install, you can run

Example See apt, Ubuntu, Debian […]

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install Shotcut Video Editor in ubuntu

Shotcut is an free open source video editor for Ubuntu. You can find more info at https://shotcut.org Latest version of Shotcut video editor can be installed on Ubuntu using command

shotcut is also available to be installed from apt, but this is slightly older version than snap. To install from apt, use command

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Ubuntu Server 20.04 configure OVH failover IP

To configure IP in Ubuntu 20.04 guest, create file

add following content

example

Test network config using

If everything works fine, you can apply the changes with

See OVH, netplan […]

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Ubuntu Server 20.04 set static IP with netplan

First check if you have file

If the file exists, make sure, you have following content in it.

Edit

Replace all content with

In above cause 192.168.1.100 is your static IP address. 192.168.1.1 is the gateway. eth0 is network interface name. Now try the chnages with

If all good, you […]

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Ubuntu 20.04 settings won’t open

On Ubuntu 20.04 settins won’t open. This may be caused by some software install/update. I tried to run

From terminal, i get error

To fix the error, i installed gnome-control-center package as the error suggests.

See Ubuntu […]

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csf error path to iptables is either not set or incorrect

Whem install csf firewall on Ubuntu 20.04, i get following error

This is because path for iptables is changed in Ubuntu 20.04. To fix the error edit csf.conf

Find

Replace with

Now restart csf with csf -r, it will work.

See csf […]

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