How do i remove broken packages who prevent new installations?
2432
Unable to correct problems, you have held broken packages
77062
Updates stopped and fix-broken install is broken
5793
Find (and reinstall) packages with corrupted files (without breaking anything)
109624
How do I tell apt to never upgrade a particular package?
64546
How to forbid a specific package to be installed?
153810
"Untrusted packages could compromise your system's security" appears while trying to install anything
16186
Requires installation of untrusted packages?
1632
How do I fix a "Failed to download package files" error?
28176
How do I recover from accidentally removing dpkg?
73560
Item cannot be installed or removed until the package catalogue is repaired
16736
"The following packages have been kept back:" Why and how do I solve it?
54710
How can I re install the APT Tool?
115364
Deleted most of the packages using apt-get purge package\*; How can I get them back?
70383
Blacklisting grub packages from installing
43579
I cannot install new packages: "Could not get lock /var/lib/dpkg/lock"
143251
How to remove all kde packages?
11166
"Require Installation Of Untrusted Packages" while upgrading with the update manager