Remove that file.

net/netatalk/files/sys-OpenBSD-Makefile

@@ -1,50 +0,0 @@
-# OpenBSD specific defines, passed to subdirectories.
-DEFS=	-DBSD4_4
-INSTALL= install
-ADDLIBS=
-DATADIR= ${DESTDIR}/lib/netatalk
-
-ALL=	../../libatalk ../../include ../../bin ../../etc ../../man
-
-all:	${ALL}
-
-../../bin ../../etc:	../../libatalk
-
-${ALL}:	FRC
-	cd $@; ${MAKE} ${MFLAGS} CC="${CC}" \
-	    ADDLIBS="${ADDLIBS}" DEFS="${DEFS}" OPTOPTS="${CFLAGS}" \
-	    SBINDIR="${SBINDIR}" BINDIR="${BINDIR}" RESDIR="${RESDIR}" \
-	    ETCDIR="${ETCDIR}" LIBDIR="${LIBDIR}" INCDIR="${INCDIR}" \
-	    DESTDIR="${DESTDIR}" AFSDIR="${AFSDIR}" KRBDIR="${KRBDIR}" all
-
-FRC:
-
-install :
-	-mkdir -p ${DESTDIR} ${SBINDIR} ${BINDIR} ${LIBDIR} ${DATADIR}
-	for i in ${ALL}; \
-	    do (cd $$i; ${MAKE} ${MFLAGS} CC="${CC}" \
-		ADDLIBS="${ADDLIBS}" DEFS="${DEFS}" OPTOPTS="${CFLAGS}" \
-	        SBINDIR="${SBINDIR}" BINDIR="${BINDIR}" RESDIR="${RESDIR}" \
-	        ETCDIR="${ETCDIR}" LIBDIR="${LIBDIR}" INCDIR="${INCDIR}" \
-		AFSDIR="${AFSDIR}" KRBDIR="${KRBDIR}" \
-		INSTALL="${INSTALL}" $@); \
-	done
-	rm -f ${DATADIR}/rc.atalk
-	sed -e s@:DESTDIR:@${DESTDIR}@ -e s@:SBINDIR:@${SBINDIR}@ \
-		-e s@:BINDIR:@${BINDIR}@ -e s@:RESDIR:@${RESDIR}@ \
-		-e s@:ETCDIR:@${ETCDIR}@ -e s@:LIBDIR:@${LIBDIR}@ \
-		-e s@:INCDIR:@${INCDIR}@ \
-	    < ../../rc.atalk.bsd > ${DATADIR}/rc.atalk
-
-clean :
-	for i in ${ALL}; \
-	    do (cd $$i; ${MAKE} ${MFLAGS} clean); \
-	done
-
-depend :
-	for i in ${ALL}; \
-	    do (cd $$i; ${MAKE} ${MFLAGS} DEFS=${DEFS} depend); \
-	done
-
-# DO NOT DELETE THIS LINE
-