Index: head/en_US.ISO8859-1/articles/pgpkeys/Makefile
===================================================================
--- head/en_US.ISO8859-1/articles/pgpkeys/Makefile	(revision 46858)
+++ head/en_US.ISO8859-1/articles/pgpkeys/Makefile	(revision 46859)
@@ -1,21 +1,25 @@
 #
 # $FreeBSD$
 #
 # Article: PGP Keys
 
 DOC?= article
 
 FORMATS?= html
 WITH_ARTICLE_TOC?= YES
 
 INSTALL_COMPRESSED?= gz
 INSTALL_ONLY_COMPRESSED?=
 
 SRCS=	article.xml
 
 # To build with just key fingerprints, set FINGERPRINTS_ONLY.
 
 URL_RELPREFIX?=	../../../..
 DOC_PREFIX?=	${.CURDIR}/../../..
 
 .include "${DOC_PREFIX}/share/mk/doc.project.mk"
+
+# disable hyphenation of long lines in verbatim blocks
+# like <programlistings> to prevent PDF build errors
+XSLTPROCOPTS+=	--param hyphenate.verbatim 0