Unable to resolve "E: Unable to correct problems, you have held broken packages."
2432
Unable to correct problems, you have held broken packages
150033
E: Sub-process /usr/bin/dpkg returned an error code (1) for almost all updates
88614
How to handle installed Managed Packages failing tests?
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
140893
Error when using apt-get update
154622
How do I resolve this installation error?
131568
Packages problems on version 9 under OS X
11671
"Unable to locate package" while trying to install packages with APT
26308
How to solve "Unable to find expected entry 'restricted/binary-1386/Packages' Wrong sources.list entry or malformed file"?
1520
How to install software or upgrade from an old unsupported release?
147336
How to fix dpkg error [2]?
134563
How do I remove a broken software source?
3298
How do I resolve unmet dependencies after adding a PPA?
27485
“Sorry, ubuntu 13.04 has experienced an internal error”
118754
Package dependencies cannot be resolved
139545
Troubleshooting Packaging Error of General function failure?
34069
Why am I getting authentication errors for packages from an Ubuntu repository?