CADT has spread to Debian and lead to FHS-deviant release goals. That definitely explains the confusion.
Anyhow, since the target is is the Ubuntu chroot, I "solved" this by re- creating /dev/shm, removing /run/shm and calling it a day. I'll leave it to you decide whether enforcing something similar in postinst would make sense for Ubuntu or not. :) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1389891 Title: error during upgrade: cannot create /dev/shm: file exists To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sysvinit/+bug/1389891/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
