Your /etc/apt/sources.list file is full of invalid entries.
4 # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
5 # newer versions of the distribution.
6 deb mirror://mirrors.ubuntu.com/mirrors.txt bionic main restricted
7 deb-src mirror://mirrors.ubuntu.com/mirrors
** Tags added: bionic2cosmic
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1813150
Title:
18.10 update bug
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/ub
