Just a quick hack.. Pretty slow on first run since it looks like the queries go up one by one to the upstream package repo?? Subsequent runs are very fast.. must be cached locally?
Is there a better way of getting info about pakfire packages?
If you want to know the specific SUMMARY entry then the simplest way would be to clone the IPFire repo on a system and then use grep or awk or… on the files in the lfs/ directory to search for the files that contain PAK_VER (which means they are an addon) and then prints the SUMMARY line to a file.