This is radvd.  It was originally packaged by Adam Heath, on Fri Aug  4 21:45:09 CDT 2000.
and is now maintained by Andreas Rottmann <rotty@debian.org>.

It was downloaded from 

http://v6web.litech.org/radvd/dist/radvd-0.7.1.tar.gz

No modifications where needed for debian integration.

The upstream copyright follows:

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