Error Updating and installing packages ubuntu
96696
timeout errors in apt-get update/install
155918
What information do I need to solve an APT dependency issue?
74227
dpkg error when using apt-get install
93942
How to fix "Failed to download repository information" error while updating?
136463
I am trying to install package fetch
28650
`apt-get update` cannot find Ubuntu servers
73068
cant install or remove anything on 18.04 cause of DPKG error
73357
Every package "has no installation candidate"
16186
Requires installation of untrusted packages?
30754
Cannot update: "No available releases found"
85943
Can't update or install apps on Ubuntu Touch
135985
Apt-get saying "Unable to correct problems, you have held broken packages."
77705
Unable to upgrade in ubuntu
109677
How do I to resolve unmet dependencies to uninstall and reinstall package
3523
What does "Package  has no installation candidate" mean?
35152
Dependency errors for python3 and many others when I run sudo apt-get upgrade
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?