diff -urNad xfonts-bolkhov.orig/xfonts-bolkhov-1.1.20001007/debian/rules xfonts-bolkhov/xfonts-bolkhov-1.1.20001007/debian/rules
--- xfonts-bolkhov.orig/xfonts-bolkhov-1.1.20001007/debian/rules	2015-02-12 12:49:22.309075744 +0000
+++ xfonts-bolkhov/xfonts-bolkhov-1.1.20001007/debian/rules	2015-02-12 13:00:47.774703065 +0000
@@ -94,7 +94,7 @@
 	bdftopcf $(@:.pcf=.bdf) >$@
 
 $(my_pcfgz_fonts) : %.pcf.gz : %.pcf
-	gzip -9 <$(@:.pcf.gz=.pcf) >$@
+	gzip -9n <$(@:.pcf.gz=.pcf) >$@
 
 all_fonts : $(my_pcfgz_fonts)