chacl(1) on Linux
The text 94053945c8cb, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
change the access control list of a file or directory
Flags it lists
-
-B -
-D -
-R -
-b -
-d -
-l -
-r