BeerorKid repositories doesn't work
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
73053
Unable to lock the administration directory (/var/lib/dpkg/), are you root?
117112
Why isn't Ubuntu moving its repositories to old-releases anymore?
112879
W: The repository 'http://download.fpcomplete.com/ubuntu yakkety Release' is not signed
6809
How do I fix the GPG error "NO_PUBKEY"?
43425
failure to load repository information
129141
Homebrew putty installation does not make the putty command recognisable
75879
How do I get add-apt-repository to work through a proxy?
118754
Package dependencies cannot be resolved
124502
how to resolve unmet dependencies and file collisions due mixing diferent repositories?
64509
Can't update from official repositories [Error 409]
59768
How do I enable the "multiverse" repository?
22164
Problem with sudo apt get update: The repository cdrom... does not have a Release file
152823
PPAs will not install "sudo: add-apt-repository: command not found"
133
How can I fix a 404 Error when using a PPA or updating my package lists?
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
125223
is there a reason the Getdeb Repo is always down