#!/bin/sh
set -e

FPATH="$(realpath $1)"
FNAME="$(basename "$FPATH")"

PKG_NAME="$(echo "$FNAME" | sed 's|_.*||g')"

# Extract package control files
CTRL_PATH="/tmp/${PKG_NAME}-DEBIAN"
dpkg-deb -e "$FPATH" "$CTRL_PATH"

cd "$CTRL_PATH"

# Rename and move control info files
find * -exec mv "{}" "/var/lib/dpkg/info/$PKG_NAME.{}" \;

cd -
# If this fails, there was probably a 
rmdir "$CTRL_PATH"

dpkg -i "$FPATH"