retain gzip compression for easy documentation extraction

diff --git a/debian/rules b/debian/rules
index 0a213b5..ff0feae 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -152,7 +152,7 @@ binary-arch: debian/.build_stamp
        dh_shlibdeps
        dh_gencontrol
        dh_md5sums
-       dh_builddeb
+       dh_builddeb -- -Zgzip -z9
 
 binary: binary-indep binary-arch
 .PHONY: binary binary-arch binary-indep build build-arch build-indep clean