I know this was closed quite time time ago, but I'm seeing this show up on Ubuntu 18.04:
Sep 11 14:17:13 bbn-11838 kernel: [275098.499551] audit: type=1400 audit(1536693433.724:1007): apparmor="DENIED" operation="open" profile="/usr/bin/evince" name="/etc/xdg/mimeapps.list" pid=11797 comm="evince" requested_mask="r" denied_mask="r" fsuid=1832001200 ouid=0
I know this was closed quite time time ago, but I'm seeing this show up on Ubuntu 18.04:
Sep 11 14:17:13 bbn-11838 kernel: [275098.499551] audit: type=1400 audit(153669343 3.724:1007) : apparmor="DENIED" operation="open" profile= "/usr/bin/ evince" name="/ etc/xdg/ mimeapps. list" pid=11797 comm="evince" requested_mask="r" denied_mask="r" fsuid=1832001200 ouid=0