replacekey(1) on Linux
The text def59822f529, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
replace keywords in a FITS header
Flags it lists
-
--com -
--key -
--old -
--val -
-K -
-c -
-k -
-v