- Update to 0.5.3.
- Fix double free in pk-gstreamer-install which causes a crash. Fixes
#526600
- Exit pk-command-not-found with 127 when we have not run a program. Fixes
#527044
- Fix crash in notification daemon under some conditions due to
non-resident GTK module.
- Don't explicitly download the file lists when using pk-command-not-found