pyclean is part of python-minimal... Do you perhaps have some manual python installation that removed /usr/bin/pyclean? Or are you running with a PATH that doesn't include /usr/bin or something equivalently crazy?
Or at the very least, please check if you have /usr/bin/pyclean and it works. ** Changed in: libxml2 (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/1736858 Title: package python-libxml2 2.9.4+dfsg1-2.2ubuntu0.1 failed to install/upgrade: subprocess new pre-removal script returned error exit status 127 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libxml2/+bug/1736858/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs