AppArmor profile exchange

#include <tunables/global>
/usr/lib/firefox/firefox {
  #include <abstractions/base>
  #include <abstractions/nameservice>

  /bin/dash ixr,
  /bin/ls ixr,
  /bin/pwd Px,
  /bin/sed ixr,
  /proc/11997/mounts r,
  /usr/bin/basename Px,
  /usr/bin/dirname Px,
  /usr/lib/firefox/firefox mr,
  /usr/lib/firefox/run-mozilla.sh Px,
}