Accidentally used replaced Source-list with wrong Ubuntu version
120
How do I restore the default repositories?
77692
How do I update Drush to the latest available version?
95283
E: Malformed entry 54 in list file /etc/apt/sources.list (Component)
119334
How to set Python back to the original version
249
How do I fix this "E: Type '*' is not known on line * in source list ..." update error?
421
How do I update a Drupal distribution to a newer version?
1714
Fixing software center catalog
127766
how to upgrade my Debian package with minor changes
133137
"Problem with MergeList /var/lib/apt/lists/repository.spotify.com" while updating the list
103133
.bashrc overwritten but still sourced -- how can it be recovered?
107316
Renaming files works, but soft links point to the old names. How can I fix that?
5162
How to fake a package version installed?
18291
Is there any way to restore/recover the previous version of a file that was saved over?
67481
How to revert a do-release-upgrade?
78859
How to reinstall default packages
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
151509
How to fix error W: Target Packages (main/binary-amd64/Packages) is configured multiple times in my sources.list file?