cruft(8) on Linux
The text 61955e157c03, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it.
Check the filesystem for cruft (missing and unexplained files)
Flags it lists
-
--chroots -
--ignore -
-N -
-d -
-h -
-k -
-m -
-n -
-r