404 not found,when try to install anything
991
How can I fix apt error "W: Target Packages ... is configured multiple times"?
28650
`apt-get update` cannot find Ubuntu servers
116937
Why apt can't find the source code of any package?
76905
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
59119
apt-get, unmet dependencies, ... "but it is not going to be installed"
53498
How do I find packages to install via apt-get
72549
The Play store link for the beta gives me a 404
51513
More 404s with missing slashes
65779
How get rid of -bash: /usr/{package}: No such file or directory
339
How to resolve "Failed to download repository information"?
39795
youtube-dl installed, but not found in dash or applications
11671
"Unable to locate package" while trying to install packages with APT
126639
Massive 404 attack with non existent URLs. How to prevent this?
44991
A lot of missing dependencies when I try to install all software
8185
Error when installing: "unable to find a medium containing a live file system"
49149
How do I solve "Unable to fetch some archives, maybe run apt-get update or try with --fix-missing" error?
130633
Can't install Ubuntu anymore, no caching found