ecryptfs-umount-private(1) on Linux
The text 6f9afa4ab0d9, as Arch Linux 2026-11-01, Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 9 (Stretch), Debian 8 (Jessie) shipped it. The page shows this text now.
eCryptfs private unmount wrapper script.