just for the record: librep 0.91.0/rep-gtk 0.90.4 amd64 debian-packages are available now on my apt-repo, which changed it's location, it's now at:
deb/deb-src http://apt.nanolx.org/ photonic main
The secret-key is at http://apt.nanolx.org/conf/apt-key.asc
Chris
