* Create install-stamp target in debian/rules and adjust dependencies
accordingly.
* Change debian/copyright to the new machine-readable format.
+ * Add stanza about packaging copyright.
* debian/rules: remove config.{sub,guess} in clean target and copy them
over in configure target as a preparation for source format "3.0 (quilt)";
thanks to Raphaƫl Hertzog for the bug report (closes: #482730).