diff -Nru wims-4.15b~dfsg1/debian/changelog wims-4.15b~dfsg1/debian/changelog
--- wims-4.15b~dfsg1/debian/changelog	2017-11-10 16:26:57.000000000 +0000
+++ wims-4.15b~dfsg1/debian/changelog	2017-11-17 18:30:38.000000000 +0000
@@ -1,3 +1,21 @@
+wims (1:4.15b~dfsg1-2ubuntu1) bionic; urgency=medium
+
+  * Merge from Debian unstable.  Remaining changes:
+    - debian/control:
+      + Build using java on every platform.
+    - debian/patches/link-libm.diff:
+      + Fix link failures with --as-needed.
+      (Seems like ubuntu change as package builds fine in debian).
+
+ -- Bhavani Shankar <bhavi@ubuntu.com>  Fri, 17 Nov 2017 23:57:58 +0530
+
+wims (1:4.15b~dfsg1-2) unstable; urgency=medium
+
+  * fixed the access to files at /var/lib/wims/public_html/scripts/model
+    in debian/wims.postinsts. Closes: #881677
+
+ -- Georges Khaznadar <georgesk@debian.org>  Thu, 16 Nov 2017 17:39:29 +0100
+
 wims (1:4.15b~dfsg1-1ubuntu1) bionic; urgency=medium
 
   * Merge from Debian unstable.  Remaining changes:
diff -Nru wims-4.15b~dfsg1/debian/wims.preinst wims-4.15b~dfsg1/debian/wims.preinst
--- wims-4.15b~dfsg1/debian/wims.preinst	2017-11-09 22:22:49.000000000 +0000
+++ wims-4.15b~dfsg1/debian/wims.preinst	2017-11-16 22:27:26.000000000 +0000
@@ -32,7 +32,7 @@
       ## remove symlinks existing in /var/lib/wims/public_html/scripts/model/
       ## since they can be a problem if there is no symlink in the
       ## newer package
-      for f in $(ls /var/lib/wims/public_html/scripts/model/); do
+      for f in $(find /var/lib/wims/public_html/scripts/model/ -maxdepth 1); do
 	  if [ -L $f ]; then rm $f; fi
       done
     ;;