diff --git a/meta-openembedded/meta-oe/recipes-extended/isomd5sum/files/0001-tweak-install-prefix.patch b/meta-openembedded/meta-oe/recipes-extended/isomd5sum/files/0001-tweak-install-prefix.patch
index bcfc117..61310cc 100644
--- a/meta-openembedded/meta-oe/recipes-extended/isomd5sum/files/0001-tweak-install-prefix.patch
+++ b/meta-openembedded/meta-oe/recipes-extended/isomd5sum/files/0001-tweak-install-prefix.patch
@@ -1,7 +1,7 @@
-From cffe4767f89ea0b54b57e8bf9065a08a9c38d46e Mon Sep 17 00:00:00 2001
+From a70513ff59da3c593c76330afb445c21761c3268 Mon Sep 17 00:00:00 2001
 From: Hongxu Jia <hongxu.jia@windriver.com>
-Date: Tue, 18 Jul 2017 21:53:00 -0400
-Subject: [PATCH] tweak install prefix
+Date: Tue, 31 Jul 2018 17:14:24 +0800
+Subject: [PATCH 1/2] tweak install prefix
 
 Upstream-Status: Inappropriate [oe specific]
 
@@ -11,7 +11,7 @@
  1 file changed, 14 insertions(+), 14 deletions(-)
 
 diff --git a/Makefile b/Makefile
-index df16a3b..fbdfcb4 100644
+index c98cf35..7c5907f 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -39,26 +39,26 @@ pyisomd5sum.so: $(PYOBJS)
@@ -43,7 +43,7 @@
 -	install -m 0644 libcheckisomd5.h $(DESTDIR)/usr/include/
 -	install -m 0644 libimplantisomd5.a $(DESTDIR)/usr/$(LIBDIR)
 -	install -m 0644 libcheckisomd5.a $(DESTDIR)/usr/$(LIBDIR)
--	sed "s#@VERSION@#${VERSION}#g; s#@includedir@#${DESTDIR}/usr/include#g; s#@libdir@#${DESTDIR}/usr/${LIBDIR}#g" isomd5sum.pc.in > ${DESTDIR}/usr/share/pkgconfig/isomd5sum.pc
+-	sed "s#@VERSION@#${VERSION}#g; s#@includedir@#/usr/include#g; s#@libdir@#/usr/${LIBDIR}#g" isomd5sum.pc.in > ${DESTDIR}/usr/share/pkgconfig/isomd5sum.pc
 +	install -d -m 0755 $(DESTDIR)$(includedir)
 +	install -d -m 0755 $(DESTDIR)$(libdir)
 +	install -d -m 0755 $(DESTDIR)${datadir}/pkgconfig
@@ -51,10 +51,10 @@
 +	install -m 0644 libcheckisomd5.h $(DESTDIR)$(includedir)
 +	install -m 0644 libimplantisomd5.a $(DESTDIR)$(libdir)
 +	install -m 0644 libcheckisomd5.a $(DESTDIR)$(libdir)
-+	sed "s#@VERSION@#${VERSION}#g; s#@includedir@#${DESTDIR}/usr/include#g; s#@libdir@#${DESTDIR}/usr/${LIBDIR}#g" isomd5sum.pc.in > ${DESTDIR}${datadir}/pkgconfig/isomd5sum.pc
++	sed "s#@VERSION@#${VERSION}#g; s#@includedir@#$(includedir)#g; s#@libdir@#$(libdir)#g" isomd5sum.pc.in > ${DESTDIR}${datadir}/pkgconfig/isomd5sum.pc
  
  clean:
  	rm -f *.o *.so *.pyc *.a .depend *~
 -- 
-2.8.1
+2.7.4
 
diff --git a/meta-openembedded/meta-oe/recipes-extended/isomd5sum/isomd5sum_1.2.1.bb b/meta-openembedded/meta-oe/recipes-extended/isomd5sum/isomd5sum_1.2.3.bb
similarity index 80%
rename from meta-openembedded/meta-oe/recipes-extended/isomd5sum/isomd5sum_1.2.1.bb
rename to meta-openembedded/meta-oe/recipes-extended/isomd5sum/isomd5sum_1.2.3.bb
index 815113e..83e8385 100644
--- a/meta-openembedded/meta-oe/recipes-extended/isomd5sum/isomd5sum_1.2.1.bb
+++ b/meta-openembedded/meta-oe/recipes-extended/isomd5sum/isomd5sum_1.2.3.bb
@@ -25,11 +25,12 @@
     oe_runmake install
 }
 
-PACKAGES += "${PYTHON_PN}-${PN} ${PYTHON_PN}-${PN}-dbg"
+PACKAGES += "${PYTHON_PN}-${PN}"
+
+RPROVIDES_${PN}-dbg += "${PYTHON_PN}-${PN}-dbg"
 
 FILES_${PYTHON_PN}-${PN} = "${PYTHON_SITEPACKAGES_DIR}/pyisomd5sum.so"
-FILES_${PYTHON_PN}-${PN}-dbg = "${PYTHON_SITEPACKAGES_DIR}/.debug/pyisomd5sum.so"
 
-SRCREV = "69dc036d20761715b734ca9cc59ecc6dc8145026"
+SRCREV = "7860901f726f5d92689cb67243cc7f981f21f74b"
 
 BBCLASSEXTEND = "native"