Hello, It seems that beagle-dev is only available for i386/amd64/ia64/powerpc for now.
Probably this bug should be reassigned/cloned to it. Cheers, -- Julien Danjou .''`. Debian Developer : :' : http://julien.danjou.info `. `' http://people.debian.org/~acid `- 9A0D 5FD9 EB42 22F6 8974 C95C A462 B51E C2FE E5CD

