aechown(1) on Linux
The text 499e1978d547, as Debian 4.0 (Etch) shipped it.
set change owner
Flags it lists
-
-Change -
-DIRectory -
-Help -
-Interactive -
-Keep -
-List -
-No_Keep -
-No_Wait -
-Project -
-REAson -
-TERse -
-User -
-Verbose -
-Wait