Software Updater Failed to download repositories 13.04
133
How can I fix a 404 Error when using a PPA or updating my package lists?
150104
Unable to download software center from package manager: 404 Not Found
12534
14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed
1520
How to install software or upgrade from an old unsupported release?
154420
"Failed to download repository information" error
9322
Software Updater Issue 16.04
132495
14.04.5 to 16.04 Update failed - xenial.tar.gz.gpg missing
95336
Installing particular versions when repo has newer versions?
117852
"Package dependencies cannot be resolved" error when installing software
142807
Can't update RVM - "fatal: Unable to find remote helper for 'http'"
136463
I am trying to install package fetch
58667
Unable to Install package from Ubuntu Xenial local repo
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
78428
Failed to fetch jessie backports repository
94171
Why Does Software Updater Say No updates Available, but apt-get upgrade Shows updates available?
139458
How to download packages from a command-line given repository?
64509
Can't update from official repositories [Error 409]