repository XYZ Release does not have a Release file

errors such as

The repository 'https://qgis.org/ubuntu uma Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

https://itsfoss.com/repository-does-not-have-release-file-error-ubuntu/

1. can be due to the fact that the new ubuntu release - in this case : uma - has not yet added the repor for the package / software in question

=> raadpleeeg de repo’s :

ubuntu 22.04 has the package
https://www.ubuntuupdates.org/package/core/jammy/universe/base/xdotool

but ubuntu 20.xx has not !?

vermelde site heeft een deb package download , maar ook een apt install knop :

![[UbuntuUpdates-package_xdotool.png|800]]