#!/bin/bash

set -e

if [ ! -e /bin/sh ]; then
    ln -s bash /bin/sh
fi

case "$1" in
    abort-remove|configure)
        dpkg-divert --quiet --local --rename /bin/sh
        update-alternatives --quiet --install /bin/sh sh /bin/bash 100 || true
        ln -fs /bin/bash /usr/bin/bash
        ;;
    *)
        exit 0
        ;;
esac