Failed to fetch http://ppa.launchpad.net
133
How can I fix a 404 Error when using a PPA or updating my package lists?
6809
How do I fix the GPG error "NO_PUBKEY"?
1564
Error -504 on appliation installation
150104
Unable to download software center from package manager: 404 Not Found
5193
What causes the 'Connection Refused' message?
152823
PPAs will not install "sudo: add-apt-repository: command not found"
126905
Could not load type 'site._Default'
33328
apt-get stuck at 0 [Connecting to us.archive.ubuntu.com]
107786
PPA error while installing Albert application launcher in Ubuntu 18.04
34396
How can I remove the launchpad?
34277
how to package my git repo and publish to my launchpad ppa
43425
failure to load repository information
109277
Can't Add ppa:x2go/stable
10360
Error message "sudo: unable to resolve host (none)"
32822
How can I use LaunchPad.net packages in 11.04?
10633
software updater failed to download repository information
21184
Running "sudo apt-get update" returns connection errors