if not allow_no_arch_indep_uploads \
and 'all' not in changes.architectures \
and 'experimental' not in changes.distributions \
+ and 'unstable' not in changes.distributions \
+ and 'sid' not in changes.distributions \
and changes.source.package_list.has_arch_indep_packages():
raise Reject('Uploads not including architecture-independent packages are not allowed.')