"package is configured multiple times", "repository dies not have a release file" and 404 errors when updating
133
How can I fix a 404 Error when using a PPA or updating my package lists?
34069
Why am I getting authentication errors for packages from an Ubuntu repository?
82035
Debian: The repository does not have a Release file
21184
Running "sudo apt-get update" returns connection errors
156977
Unable to install files with apt-get: "unable to locate package"
85988
How to set up an apt-cacher server?
63206
Can the update manager download only a single package at a time?
41844
Package Install via Market sometimes fails and gives seemingly random error message
23096
How to remove obsolete packages after failed release upgrade via do-release-upgrade on Ubuntu?
6173
"method driver /usr/lib/apt/methods/https could not be found" update error
20530
"package is in a very bad inconsistent state - you should reinstall it before attempting configuration."
150104
Unable to download software center from package manager: 404 Not Found
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
4268
How to fix "Package is in a very bad inconsistent state" error?
152479
Why are apt-get repositories hardcoded to a specific release?
54991
How can I install updates and shut down from the command line?
84803
sudo apt get update gives error - The package cache file is corrupted