[igraph] Debian repository is broke?

[Orahcio Felicio de Sousa]

Hi,

This repository dont't work.

deb http://cneurocvs.rmki.kfki.hu /packages/binary/
deb-src http://cneurocvs.rmki.kfki.hu /packages/source/

After I add these lines in my source.list, sudo aptitude install don't list the libigraph library, etc.
Why?

Orahcio
Physics student