md5sum.textutils(1) on Linux
The text c546c1e4d4b7, as Debian 6.0 (Squeeze) shipped it.
compute and check MD5 message digest
Flags it lists
-
--binary -
--check -
--help -
--quiet -
--status -
--text -
--version -
--warn -
-b -
-c -
-t -
-w