e2mv(1) on Linux
The text 439951268653, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
moves or renames files on an ext2fs filesystem
Flags it lists
-
-f -
-s -
-v