*** This bug is a duplicate of bug 1659922 *** https://bugs.launchpad.net/bugs/1659922
@roberto-colnaghi Not exactly. The patch is against the apparmor profile of FF only. Attached, I send the full version of a patched apparmor profile (patched with VERSION 6) You can even leave the existing profile untouched by disabling it with a separate link and adding a separate file as a root user: #disable existing profile cd /etc/apparmor.d/disable ln -s ./../usr.bin.firefox #adding patched version (attached to this comment) cp /path/to/downloaded/usr.bin.firefox_patched /etc/apparmor.d/usr.bin.firefox_patched #reload profiles service apparmor reload Now that the original profile file remains unchanged, apt-get won't complain when the official package gets updated. As soon as the official package gets updated, there's nothing more to do than to do a #enable profile from official package again rm /etc/apparmor.d/disable/usr.bin.firefox #remove patched version rm /etc/apparmor.d/usr.bin.firefox_patched #reload profiles service apparmor reload Bonus: That should be undoable even for a production system even if something breaks (whereas I assume that your production system currently is broken anyways). Please report back if it fixes your issues. And which of them it fixes (in the corresponding bug IDs). ** Attachment added: "usr.bin.firefox_patched" https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1659988/+attachment/4810906/+files/usr.bin.firefox_patched -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1659988 Title: Firefox apparmor profile: /usr/bin/python3: error while loading shared libraries: cannot apply additional memory protection after relocation: Permission denied To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1659988/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs