How to Recover From a Broken Package
5878
"debconf: DbDriver "config": config.dat is locked by another process: Resource temporarily unavailable" while installing packages
74838
Lost/Deleted dpkg (package manager for Debian). How do I get it back?
78859
How to reinstall default packages
94125
Accidently deleted /usr/lib, how do I restore it?
100547
What do I do if recovery software doesn't find any files to recover on SD card?
112094
How do I recover documents from a broken Ubuntu installation?
133370
Recovering a accidently deleted file in Ubuntu
55857
How do I get a list of obsolete packages?
135985
Apt-get saying "Unable to correct problems, you have held broken packages."
2432
Unable to correct problems, you have held broken packages
65
What can I do if a repository/PPA does not have a Release file?
13054
Failing package manager?
49658
Elegant way to check for missing packages and install them?
9841
How can I fix "E:The package linux-modules-5.4.0-56-generic needs to be reinstalled, but I can't find an archive for it."?
87672
Apt-Get system completely broken. possible to completely reinstall it?
79082
Unable to Pack File. How to re-pack it?
4268
How to fix "Package is in a very bad inconsistent state" error?