capinfos(1) on Linux
The text e917a61217c2, as Debian 6.0 (Squeeze) shipped it.
Prints information about capture files
Flags it lists
-
-E -
-a -
-c -
-d -
-e -
-h -
-i -
-s -
-t -
-u -
-x -
-y -
-z