If AppArmor is enabled on the current system, but "apparmor_parser" isn't installed, it causes all kinds of issues. Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon) Upstream-commit: 75ba7a9b32bc5904ef1b2751deff94283fce34a5 Component: engine