#!/bin/bash rm -rf hellopackage mkdir -p hellopackage hellopackage/usr/local/bin hellopackage/var/helloworld printf "%s" '#!/usr/bin/env python3\nprint("Hello, World!")' > hellopackage/var/helloworld/helloworld.py printf "%s" '#!/bin/bash\n/var/helloworld/helloworld.py' > hellopackage/usr/local/bin/helloworld chmod -R 0755 hellopackage/var/helloworld hellopackage/usr/local/bin/helloworld mkdir -p hellopackage/DEBIAN cp control hellopackage/DEBIAN/ dpkg-deb --build --root-owner-group hellopackage