Ubuntu software cannot install some programs
121300
Snap in Ubuntu 16.04
137126
How Do I Allow A Standard User to Install Programs?
111161
Unable to install software packages using Home Brew
2432
Unable to correct problems, you have held broken packages
8962
How to install multiple versions of the same software?
36696
Unmet dependencies unable to fix
3523
What does "Package  has no installation candidate" mean?
43174
I have two Ubuntu Software Centers, one can be opened, another one can't
100585
Why does Ubuntu fail to run .exe files? / How do I run .exe?
28875
Installing applications from source
109677
How do I to resolve unmet dependencies to uninstall and reinstall package
1520
How to install software or upgrade from an old unsupported release?
92002
Why does an error appear every time I try to open the Ubuntu Software Center?
73357
Every package "has no installation candidate"
2280
Package system is broken. How to fix it?
138270
Is there a way to determine what packages or libraries should be loaded to support an executable?
31172
What's the equivalent of "add or remove programs" in Ubuntu?