Unable to open Package Manager
2694
How do I remove a malformed line from my sources.list?
60068
What causes "Unable to access jarfile" error?
154622
How do I resolve this installation error?
108531
"E: Sub-process /usr/bin/dpkg returned an error code (1) " What does this mean?
38476
How do you open Apt links in Ubuntu?
1520
How to install software or upgrade from an old unsupported release?
29326
Can't install a package due to "Something wicked happened resolving" error
131568
Packages problems on version 9 under OS X
339
How to resolve "Failed to download repository information"?
111161
Unable to install software packages using Home Brew
59392
System settings won't open on Ubuntu 20.04 LTS after adding System76/pop PPA
73173
How to Fix Broken Packages?
66065
"Unable to connect" error with apt-get?
11671
"Unable to locate package" while trying to install packages with APT
3298
How do I resolve unmet dependencies after adding a PPA?
93127
From command line open package installer
23273
How to delete broken packages in ubuntu