Below is the file 'debian/monotone-doc.postinst' from this revision. You can also download the file.

#! /bin/sh

case "$1" in
    configure)
        # directory turned into symlink; give dpkg a hand
	if [ ! -L /usr/share/doc/monotone-doc ] && \
	   [ -e /usr/share/doc/monotone-doc ]; then
            rmdir /usr/share/doc/monotone-doc
	    ln -sf monotone /usr/share/doc/monotone-doc
	fi
esac

#DEBHELPER#