To uninstall libmate-window-settings1-dbg just follow these instructions.
sudo apt-get remove libmate-window-settings1-dbg
This will remove just the libmate-window-settings1-dbg package itself.
sudo apt-get remove --auto-remove libmate-window-settings1-dbg
This will remove the libmate-window-settings1-dbg package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for libmate-window-settings1-dbg then this will work.
sudo apt-get purge libmate-window-settings1-dbg
Or similarly, like this libmate-window-settings1-dbg
sudo apt-get purge --auto-remove libmate-window-settings1-dbg
|Maintainer||MATE Packaging Team <[email protected]>|
|Description||utilities to configure the MATE desktop (window settings debugging symbols) allowing to set accessibility configuration, desktop fonts, keyboard and mouse properties, sound setup, desktop theme and background, user interface properties, screen resolution, and other MATE parameters.|