[BUG?] packed refs and cloning via dump protocols

hi,

$ git clone rsync://rsync.frugalware.org/pub/frugalware/frugalware-testing/.git Initialized empty Git repository in /home/vmiklos/git/test/frugalware-testing/.git/ receiving file list ... done ./ pack/ pack/pack-1f136144cd34dfe0849f2bdeacda30f6b54397db.idx pack/pack-1f136144cd34dfe0849f2bdeacda30f6b54397db.pack

sent 177 bytes received 49409812 bytes 890270.07 bytes/sec total size is 49403514 speedup is 1.00 cat: .ls-remote-7290-d/refs/heads/master: No such file or directory

and yes, i just checked that the master ref is packed. is this a bug?

thanks,
- VMiklos