Index: head/net/exabgp/Makefile
===================================================================
--- head/net/exabgp/Makefile	(revision 524733)
+++ head/net/exabgp/Makefile	(revision 524734)
@@ -1,50 +1,52 @@
 # Created by: Ryan Steinmetz <zi@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	exabgp
 PORTVERSION=	3.4.25
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	net
 MASTER_SITES=	GH \
 		ZI
 
 MAINTAINER=	zi@FreeBSD.org
 COMMENT=	BGP engine and route injector
 
-RUN_DEPENDS=	${PY_IPADDRESS}
-
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYRIGHT
 
+RUN_DEPENDS=	${PY_IPADDRESS}
+
+USES=		python:2.7
 USE_GITHUB=	yes
 GH_ACCOUNT=	Exa-Networks
-USES=		python:2.7
 SUB_FILES=	pkg-message exabgp.sh
 SUB_LIST=	PYTHON_LIBDIR=${PYTHON_LIBDIR} PYTHON_CMD=${PYTHON_CMD} \
 		PYTHON_SITELIBDIR=${PYTHON_SITELIBDIR}
 USE_RC_SUBR=	${PORTNAME}
 NO_ARCH=	yes
+
+CONFLICTS_INSTALL=	exabgp4-[0-9]*
 
 USERS=		_bgpd
 GROUPS=		_bgpd
 
 OPTIONS_DEFINE=	EXAMPLES
 
 post-extract:
 	@${MV} -f ${WRKSRC}/etc/systemd ${WRKSRC}
 
 do-build:
 	${PYTHON_CMD} -m compileall ${WRKSRC}/lib
 
 do-install:
 	${INSTALL_SCRIPT} ${WRKDIR}/${PORTNAME}.sh ${STAGEDIR}${PREFIX}/sbin/${PORTNAME}
 	${INSTALL_MAN} ${WRKSRC}/doc/man/${PORTNAME}.1 ${STAGEDIR}${PREFIX}/man/man1
 	@${MKDIR} ${STAGEDIR}${PYTHON_SITELIBDIR}/${PORTNAME} ${STAGEDIR}${ETCDIR}
 	(cd ${WRKSRC}/lib && ${COPYTREE_SHARE} . ${STAGEDIR}${PYTHON_SITELIBDIR})
 	${INSTALL_DATA} ${FILESDIR}/exabgp.env ${STAGEDIR}${ETCDIR}/exabgp.env.sample
 
 do-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	(cd ${WRKSRC}/etc/exabgp && ${COPYTREE_SHARE} . ${STAGEDIR}${EXAMPLESDIR})
 
 .include <bsd.port.mk>