Author: Andreas Beckmann <anbe@debian.org>
Description: make the build reproducible

--- a/fonts/pgpack.f
+++ b/fonts/pgpack.f
@@ -48,6 +48,9 @@ C
       DO 1 I=1,MAXCHR
           INDEX(I) = 0
     1 CONTINUE
+      DO 2 I=1,MAXBUF
+          BUFFER(I) = 0
+    2 CONTINUE
       LOC = 0
       NCHAR = 0
 C