Open https://launchpad.net/ubuntu/+archivemirrors in FireFox. Right Click>View Page Info>Links>Ctrl+A>Ctrl+C
vim /tmp/links [paste from clipboard] sed -i -e '/canonical/d' /tmp/links -e '/launchpad/d' /tmp/links
Open https:/ /launchpad. net/ubuntu/ +archivemirrors in FireFox. Right Click>View Page Info>Links> Ctrl+A> Ctrl+C
vim /tmp/links
[paste from clipboard]
sed -i -e '/canonical/d' /tmp/links -e '/launchpad/d' /tmp/links