I've followed comment #9 so I've added the following line to the end of /etc/apparmor.d/abstractions/libvirt-qemu owner /dev/ttyS* rw,
And now it works fine :) Thank you for the fix ;) -- map serial port throws "chardev: opening backend "tty" failed" https://bugs.launchpad.net/bugs/578527 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs