nfs-utils_1.2.2-4~bpo50+1.dsc refers to nfs-utils_1.2.2.orig.tar.bz2, but I can't find it in the queue or in the pool.
'dpkg-source -x' failed for nfs-utils_1.2.2-4~bpo50+1.dsc [return code: 2].
[dpkg-source output:] dpkg-source: warning: -sn is not a valid option for Dpkg::Source::Package::V3::quilt
[dpkg-source output:] gpg: Signature made Sun Nov 21 14:55:51 2010 UTC using DSA key ID AC583520
[dpkg-source output:] gpg: Can't check signature: public key not found
[dpkg-source output:] dpkg-source: failure: cannot fstat file ./nfs-utils_1.2.2.orig.tar.bz2: No such file or directory
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