diff -Nru libjpeg9-9b/debian/changelog libjpeg9-9b/debian/changelog
--- libjpeg9-9b/debian/changelog	2016-01-22 19:13:39.000000000 +0800
+++ libjpeg9-9b/debian/changelog	2016-04-29 20:32:25.000000000 +0800
@@ -1,3 +1,9 @@
+libjpeg9 (1:9b-1ubuntu1) xenial; urgency=medium
+
+  * libjpeg-progs: Conflicts/Replaces libjpeg-turbo-progs (LP: #1570817)
+
+ -- Aron Xu <happyaron@ubuntu.com>  Fri, 29 Apr 2016 20:21:33 +0800
+
 libjpeg9 (1:9b-1) unstable; urgency=low
 
   * New upstream release
diff -Nru libjpeg9-9b/debian/control libjpeg9-9b/debian/control
--- libjpeg9-9b/debian/control	2016-01-22 07:29:56.000000000 +0800
+++ libjpeg9-9b/debian/control	2016-04-29 20:32:33.000000000 +0800
@@ -52,3 +52,5 @@
   jpegtran: lossless transformations of JPEG files
   jpegexiforient/exifautotran: manipulate EXIF orientation tag
 Depends: ${shlibs:Depends}, ${misc:Depends}
+Conflicts: libjpeg-turbo-progs
+Replaces: libjpeg-turbo-progs