/usr/share/debootstrap/scripts/ is in debootstrap 1.0.39.
This file is owned by root:root, with mode 0o755.
..
/usr/share/debootstrap/scripts/breezy
/usr/share/debootstrap/scripts/dapper
/usr/share/debootstrap/scripts/edgy
/usr/share/debootstrap/scripts/etch
/usr/share/debootstrap/scripts/etch-m68k
/usr/share/debootstrap/scripts/feisty
/usr/share/debootstrap/scripts/gutsy
/usr/share/debootstrap/scripts/hardy
/usr/share/debootstrap/scripts/hoary
/usr/share/debootstrap/scripts/hoary.buildd
/usr/share/debootstrap/scripts/intrepid
/usr/share/debootstrap/scripts/jaunty
/usr/share/debootstrap/scripts/karmic
/usr/share/debootstrap/scripts/lenny
/usr/share/debootstrap/scripts/lucid
/usr/share/debootstrap/scripts/maverick
/usr/share/debootstrap/scripts/natty
/usr/share/debootstrap/scripts/oldstable
/usr/share/debootstrap/scripts/oneiric
/usr/share/debootstrap/scripts/potato
/usr/share/debootstrap/scripts/precise
/usr/share/debootstrap/scripts/sarge
/usr/share/debootstrap/scripts/sarge.buildd
/usr/share/debootstrap/scripts/sarge.fakechroot
/usr/share/debootstrap/scripts/sid
/usr/share/debootstrap/scripts/squeeze
/usr/share/debootstrap/scripts/stable
/usr/share/debootstrap/scripts/testing
/usr/share/debootstrap/scripts/unstable
/usr/share/debootstrap/scripts/warty
/usr/share/debootstrap/scripts/warty.buildd
/usr/share/debootstrap/scripts/wheezy
/usr/share/debootstrap/scripts/woody
/usr/share/debootstrap/scripts/woody.buildd