UBUNTU 20.04 upgrade from 19.10 important software removal
132933
Is there a tool to update my PPA sources.list entries after upgrading?
128253
do i need to reinstall all my softwares after upgrading ubuntu 12.10 to 13.04?
121222
"Kept back" packages for update , want to uninstall unity?
23096
How to remove obsolete packages after failed release upgrade via do-release-upgrade on Ubuntu?
127766
how to upgrade my Debian package with minor changes
1520
How to install software or upgrade from an old unsupported release?
121895
Using apt-get to remove packages and dependencies
118831
How do I un-install / remove a click package
152052
How to remove everything related to TeX Live for fresh install on Ubuntu?
135635
How to completely remove virtual packages?
78920
Uninstall software
42247
how do I go about removing all the language packs I don't need
2018
How to remove everything Ubuntu One-related?
7580
How to safely upgrade from an older Ubuntu version to a newer one?
129223
Ubuntu upgrade from 17.04 to 18.04
89
How do I remove old kernel versions to clean up the boot menu?
44068
Can I purge configuration files after I've removed the package?