/usr/share/doc/python-stetl/examples/basics/9_string_templating/etl.sh is in python-stetl 1.1+ds-2.
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 | #!/bin/sh
#
# ETL for copying a file to standard output.
#
# Shortcut to call Stetl main.py with etl config.
#
stetl -c etl.cfg
|