--- cmd/tools/gvpack.1.orig	Fri Mar 10 09:02:53 2006
+++ cmd/tools/gvpack.1	Fri Mar 10 09:01:31 2006
@@ -1,3 +1,12 @@
+.de EX
+.fam C
+.nf
+..
+.de EE
+.fam
+.fi
+..
+
 .TH GVPACK 1 "8 April 2003"
 .SH NAME
 gvpack \- merge and pack disjoint graphs