Failed to download repository information
991
How can I fix apt error "W: Target Packages ... is configured multiple times"?
107792
Update information outdated, "Failed to fetch cdrom"
65
What can I do if a repository/PPA does not have a Release file?
122588
Can't connect to ubuntu archive when using apt-get update
124605
Apt server certificate error with download.01.org
46419
The repository 'http://dl.google.com/linux/chrome/deb stable Release' does not have a Release file
75879
How do I get add-apt-repository to work through a proxy?
110896
Package installation - Outdated repository
22164
Problem with sudo apt get update: The repository cdrom... does not have a Release file
90937
apt-get update errors
49615
What does the subversion error "Could not read status line" mean?
66694
Is there an apt command to download a deb file from the repositories to the current directory?
13720
apt-get update fails to fetch files, “Temporary failure resolving …” error
77923
'apt-get' always fails with ERROR 404: Not Found over a package (flashplugin-downloader)
61413
Keep getting "Error retrieving information from server. [RH-01]" from the play store
157904
error 503: service unavailable when using apt-get update behind proxy
80899
"no public key available" on apt-get update