calendarserver_purge_attachments(8) on Linux
The text 22b5c3fbf62f, as Debian 10 (Buster) shipped it. The page shows this text now.
Calendar Server orphaned attachments clean-up utility
Flags it lists
-
--config -
--days -
--dry-run -
--help -
--uuid -
--verbose -
-d -
-f -
-h -
-n -
-u -
-v