A way to hide the non consistent enumeration for most users might be to add debian/autogen.links.
$ cat debian/autogen.links usr/share/doc/autogen/html/autogen_toc.html usr/share/doc/autogen/html/index.html -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org