apt-get is "Unable to locate package [package-name]" after upgrade to 15.04
30588
Unable to locate package
135985
Apt-get saying "Unable to correct problems, you have held broken packages."
95593
sudo apt-get update returns an error
140893
Error when using apt-get update
79163
Sources missing in /etc/apt/sources.list, how do I get them back?
1159
Apt/Synaptic needs to reinstall package but can't find the archive for it
76256
apt-get removed, how to reinstall it?
133
How can I fix a 404 Error when using a PPA or updating my package lists?
1632
How do I fix a "Failed to download package files" error?
40885
What should I do when I got the KEYEXPIRED error message after an apt-get update?
86185
How to install a list of packages using apt-get?
105770
Cannot use apt-get/dpkg -- Input/output error
2564
apt-get cannot connect to Ubuntu archives
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
40021
How can I get a list of all packages available for a specific version of Ubuntu (not necessarily the one I have installed)?
154648
Getting error from apt-get when trying to install php5 package
7181
apt-get is stuck at "Fetched XXKb in XXsec"