Hello and thank you for filing this bug report. Have you tried reinstalling libisc160 as apt advised?
apt purge libisc160 apt install libisc160 ** Changed in: bind9 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1669954 Title: package libisc160:amd64 1:9.10.3.dfsg.P4-8ubuntu1.5 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bind9/+bug/1669954/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs