Broken Ubuntu repo, Depends: xxx but it is not going to be installed
120
How do I restore the default repositories?
18052
How to remove/install a package that is not fully installed?
36696
Unmet dependencies unable to fix
122583
Can't clean a full /boot because of unmet dependencies
46969
Ubuntu fix dependency problems
20442
How should I deal with "package 'xxx' is not available (for R version x.y.z)" warning?
13054
Failing package manager?
108176
Ubuntu 16.04 broken kernel packages won't let me install or remove anything with apt-get
135597
Software from Ubuntu Software broken after install
158379
How do you add Debian experimental repo to Ubuntu, for those understanding the risks associated?
59900
How to safely abort apt-get install?
3298
How do I resolve unmet dependencies after adding a PPA?
135985
Apt-get saying "Unable to correct problems, you have held broken packages."
339
How to resolve "Failed to download repository information"?
12968
What should I do when the GETDEB repository is down?
96391
dpkg exit with error parsing file `/var/lib/dpkg/status`, what to do?
73560
Item cannot be installed or removed until the package catalogue is repaired