I'm seeing what I think is the same problem. On a client machine:
sudo aptitude update ... 52% [InRelease gpgv 158829] [Waiting for headers] [1 InRelease 70276/135 kB 52%]E: Release file expired, ignoring http://croak:9999/debian/dists/experimental/InRelease (invalid since 2d 10h 40min 42s) And in the server logs: Wed May 25 17:02:43 2011|known data hit, don't write to... Wed May 25 17:02:43 2011|/var/cache/apt-cacher-ng/debrep/dists/unstable/InRelease -- Dr Peter Chubb http://www.gelato.unsw.edu.au peterc AT gelato.unsw.edu.au http://www.ertos.nicta.com.au ERTOS within National ICT Australia -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

