sudo apt-get update failed
43851
Dell ubuntu Repositories authorisation Key
100494
Update Manager asking me to update kernel but apt-get upgrade does not?
2564
apt-get cannot connect to Ubuntu archives
13744
sudo apt-get update failing - "could not open" list file due to "permission denied"
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
49149
How do I solve "Unable to fetch some archives, maybe run apt-get update or try with --fix-missing" error?
154420
"Failed to download repository information" error
74227
dpkg error when using apt-get install
44313
How to run "sudo apt-get update" through proxy in commandline?
97588
sudo apt-get 'NOSPLIT Error'
11909
404 error with apt-get update, Don't have any PPA's
13054
Failing package manager?
44683
Problem with sudo apt update in Ubuntu 18.04: Post-Invoke-Success if /usr/bin/test -w /var/lib/command-not-found/
39053
16.04 apt-get update hangs
135985
Apt-get saying "Unable to correct problems, you have held broken packages."
65099
Unable to install any updates through update manager/apt-get upgrade
103929
sudo apt upgrade error 18.04 (Broken Packages)