I now stopped portmap by '/etc/init.d/portmap stop' prior to executing 'apt-get install --reinstall libc6 && shutdown -r now' and got just the messages init: Re-executing /sbin/init mount: / is busy
but no more output from 'lsof' -- You received this bug notification because you are a member of Ubuntu Server Team, which is a direct subscriber. https://bugs.launchpad.net/bugs/672177 Title: libc6 upgrade causes umount to fail on shutdown because init cannot be restarted -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs