the solution proposed by labinnsw didn't work for me $ sudo apt-get remove --purge apparmor apparmor-utils worked properly in order to reetabilish pdf printing with desired output.
it would be interesting to know when apparmor will have a fix, in order to reinstall it. -- cups-pdf fails to generate file https://bugs.launchpad.net/bugs/147551 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs