SOLVED Guilty was a mistake in apparmor profile - no relevant entries that define access to the file / etc / manpatch.conf and other files man. In the attached file - defective apparmor profile for / usr / bin / man
** Attachment added: "invalid-apparmor-profile" http://launchpadlibrarian.net/37384874/invalid-apparmor-profile -- man error https://bugs.launchpad.net/bugs/487596 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