Reject Reasons: xen-tools_4.2-1~bpo50+1_amd64.changes file already known to dak xen-tools_4.2-1~bpo50+1_all.deb file already exists in the ProposedUpdates directory. xen-tools_4.2-1~bpo50+1.dsc file already exists in the ProposedUpdates directory. === Please feel free to respond to this email if you don't understand why your files were rejected, or if you upload new files which address our concerns.