How to fix this error when running sudo apt-get update?
130650
E: The repository 'http//archive.canonical.com precise Release' is not signed
95210
APT wedged by kernel version mismatch
93246
How to resolve conflicting distributions in apt-get
84309
How to resolve E: Internal Error when using apt-get remove?
1632
How do I fix a "Failed to download package files" error?
6708
E: dpkg was interrupted... run 'sudo dpkg --configure -a'
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
21795
Apt-get update with an @ in password error
47738
Error after sudo-ing "sudo: must be setuid root"
13744
sudo apt-get update failing - "could not open" list file due to "permission denied"
113145
What does 'apt-get install update' do?
16578
How to upgrade a single package using apt-get?
80078
How can I fix broken sudo - sudo: parse error in /etc/sudoers near line 23?
28650
`apt-get update` cannot find Ubuntu servers
1520
How to install software or upgrade from an old unsupported release?
127668
"Unable to locate package sudo" when i try to install sudo on new Debian
144036
sudo apt-get curl and sudo apt-get wget gives "Invalid operation"