The installed package did not come from the archive, but most likely from: Unpacking libc6:amd64 (2.31-0ubuntu10) over (2.31-0ubuntu8+lp1871129~1)
https://launchpad.net/~rafaeldtinoco/+archive/ubuntu/lp1871129/+packages @rafaeldtinoco Could you please remove the PPA? The workaround is already present in Focal. ** Changed in: glibc (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892689 Title: package libc6 2.31-0ubuntu8+lp1871129~1 failed to install/upgrade: trying to overwrite shared '/usr/share/doc/libc6/NEWS.gz', which is different from other instances of package libc6:amd64 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1892689/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs