convertquota(8) on Linux
The text 473057746919, as Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
convert quota from old file format to new one
Flags it lists
-
--convert-endian -
--convert-format -
--group -
--user -
--version -
-V -
-e -
-f -
-g -
-u