Move Linux client & common packages into a public repo.

cmd/relaynode/deb.od

@@ -0,0 +1,10 @@
+exec >&2
+dir=${1%/*}
+redo-ifchange "$S/$dir/package" "$S/oss/version/short.txt"
+read -r package <"$S/$dir/package"
+read -r version <"$S/oss/version/short.txt"
+arch=$(dpkg --print-architecture)
+
+redo-ifchange "$dir/${package}_$arch.deb"
+rm -f "$dir/${package}"_*_"$arch.deb"
+ln -sf "${package}_$arch.deb" "$dir/${package}_${version}_$arch.deb"