Categories
DevOps

How to fix pkeys are immutable error inside Vagrant on Ubuntu Jammy Jellyfish

Fix pkeys are immutable on OpenSSL error inside Vagrant on Ubuntu Jammy Jellyfish.

Categories
DailyOps

How to enumerate power sources and display battery status

Enumerate power sources and display battery status using UPower a System-wide Power Management daemon.

Categories
DailyOps

How to fix i801 SMBus interrupt storm

Today I have installed Ubuntu Jammy Jellyfish (release 22.04) on Acer Aspire One (A114-32-P991), but the i801 SMBus interrupt storm made this system unusable.

Categories
DailyOps

How to upgrade Ubuntu 21.10 LTS to the latest development version of Ubuntu 22.04 release

Upgrade Ubuntu 21.10 LTS (Long Term Support) to the latest development version of Ubuntu 22.04 release.

Categories
DailyOps

How to convert text file in DOS format to Unix format

Convert line endings inside text file from DOS to UNIX format.