--- util/cracklib-format.orig	2019-02-14 01:54:41 UTC
+++ util/cracklib-format
@@ -4,7 +4,7 @@
 # into cracklib-packer
 #
 gzip -cdf "$@" |
-    grep -v '^\(#\|$\)' |
+    grep -a -v '^\(#\|$\)' |
     tr '[A-Z]' '[a-z]' |
     tr -cd '\012[a-z][0-9]' |
     env LC_ALL=C sort -u