exifgrep(1) on Linux
The text c06c2e869b7e, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
select and reformat the output of exifprobe
Flags it lists
-
-c -
-export -
-h -
-n -
-num -
-r -
-t -
-var