edfhed(1) on Linux
The text 678806f15266, as Debian 7 (Wheezy) shipped it.
Flags it lists
-
--from-mtime -
--from-tree -
--help -
--no-channels -
--set -
--touch-mtime -
--usage -
-? -
-R -
-T -
-b -
-s -
-t