diff -urNad xblast-tnt-images.orig/xblast-tnt-images-20050106/debian/rules xblast-tnt-images/xblast-tnt-images-20050106/debian/rules
--- xblast-tnt-images.orig/xblast-tnt-images-20050106/debian/rules	2015-02-12 05:37:07.252417316 +0000
+++ xblast-tnt-images/xblast-tnt-images-20050106/debian/rules	2015-02-12 05:37:59.806447398 +0000
@@ -55,7 +55,7 @@
 		$(TMP)/usr/share/doc/$(PKG)/changelog.Debian
 	$(INSTALL_FILE) debian/copyright \
 		$(TMP)/usr/share/doc/$(PKG)
-	gzip -9 $(TMP)/usr/share/doc/$(PKG)/changelog.Debian
+	gzip -9n $(TMP)/usr/share/doc/$(PKG)/changelog.Debian
 	dpkg-gencontrol -isp -p$(PKG) -P$(TMP)
 	cd $(TMP) && find * -type f ! -regex '^DEBIAN/.*' -print0 | \
 		xargs -r0 md5sum > DEBIAN/md5sums