Note: my source.lust had no trailing / so for me it was
$ sed -i 's/http:\/\/archive.ubuntu.com\/ubuntu/mirror:\/\/mirrors.ubuntu.com\/mirrors.txt/g' /etc/apt/sources.list
to trigger the issue
Note (2): Also this feature is still undocumented since all the time :-/.
Note: my source.lust had no trailing / so for me it was \/\/archive. ubuntu. com\/ubuntu/ mirror: \/\/mirrors. ubuntu. com\/mirrors. txt/g' /etc/apt/ sources. list
$ sed -i 's/http:
to trigger the issue
Note (2): Also this feature is still undocumented since all the time :-/.