No need to install release notes.
ejabberdctl mode 550 is annoying, and debian doesn't do that either

$OpenBSD: patch-src_Makefile_in,v 1.3 2012/01/23 10:54:47 ajacoutot Exp $
--- src/Makefile.in.orig	Fri Dec 23 12:27:30 2011
+++ src/Makefile.in	Sun Jan 22 20:22:08 2012
@@ -124,7 +124,7 @@ MSGSDIR = $(PRIVDIR)/msgs
 SPOOLDIR = $(DESTDIR)@localstatedir@/lib/ejabberd
 
 # /var/lock/ejabberdctl
-CTLLOCKDIR = $(DESTDIR)@localstatedir@/lock/ejabberdctl
+CTLLOCKDIR = $(DESTDIR)/tmp
 
 # /var/lib/ejabberd/.erlang.cookie
 COOKIEFILE = $(SPOOLDIR)/.erlang.cookie
@@ -202,7 +202,7 @@ install: all
 	#
 	# Administration script
 	[ -d $(SBINDIR) ] || install -d -m 755 $(SBINDIR)
-	install -m 550 $(G_USER) ejabberdctl.example $(SBINDIR)/ejabberdctl
+	install -m 555 $(G_USER) ejabberdctl.example $(SBINDIR)/ejabberdctl
 	#
 	# Init script
 	sed -e "s*@ctlscriptpath@*$(SBINDIR)*" \
@@ -264,7 +264,6 @@ install: all
 	install -m 644 ../doc/dev.html $(DOCDIR)
 	install -m 644 ../doc/guide.html $(DOCDIR)
 	install -m 644 ../doc/*.png $(DOCDIR)
-	install -m 644 ../doc/*.txt $(DOCDIR)
 	[ -f ../doc/guide.pdf ] \
 		&& install -m 644 ../doc/guide.pdf $(DOCDIR) \
 		|| echo "No ../doc/guide.pdf was built"