merge-info(1) on Linux
The text 01aa3d92cfa5, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it.
Flags it lists
-
-V -
-Version -
-d -
-debug-level -
-dl -
-duplicate -
-h -
-help -
-o -
-outfile -
-u -
-unmerge