/usr/share/dpatch/dpatch-run is in dpatch 2.0.35.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | ## dpatch-run.shpp -*- shell-script -*-
##
## A she-bang wrapper around dpatch.lib.sh.
##
set -e
. /usr/share/dpatch/dpatch.lib.sh
|