diff -Nru mlterm-3.1.2/debian/changelog mlterm-3.1.2/debian/changelog
--- mlterm-3.1.2/debian/changelog	2012-05-30 13:00:01.000000000 +0100
+++ mlterm-3.1.2/debian/changelog	2012-09-08 15:18:20.000000000 +0100
@@ -1,3 +1,10 @@
+mlterm (3.1.2-1.1) unstable; urgency=low
+
+  * Non-maintainer upload.
+  * Fix directory to symlink upgrade in postinst (closes: #685653)
+
+ -- Guido Trotter <ultrotter@debian.org>  Sat, 08 Sep 2012 14:46:43 +0100
+
 mlterm (3.1.2-1) unstable; urgency=low
 
   * New upstream release.
diff -Nru mlterm-3.1.2/debian/mlterm.postinst mlterm-3.1.2/debian/mlterm.postinst
--- mlterm-3.1.2/debian/mlterm.postinst	2012-05-30 13:00:01.000000000 +0100
+++ mlterm-3.1.2/debian/mlterm.postinst	2012-09-08 14:44:51.000000000 +0100
@@ -6,6 +6,13 @@
     update-alternatives \
       --install /usr/bin/x-terminal-emulator x-terminal-emulator /usr/bin/mlterm 20 \
       --slave /usr/share/man/man1/x-terminal-emulator.1.gz x-terminal-emulator.1.gz /usr/share/man/man1/mlterm.1.gz
+    # Replace documentation directory with symlink
+    docdir="/usr/share/doc/mlterm"
+    if [ -d $docdir -a ! -L $docdir ]; then
+        if rmdir $docdir 2>/dev/null; then
+            ln -sf /usr/share/doc/mlterm-common $docdir
+        fi
+    fi
 fi
 
 #DEBHELPER#
diff -Nru mlterm-3.1.2/debian/mlterm-tiny.postinst mlterm-3.1.2/debian/mlterm-tiny.postinst
--- mlterm-3.1.2/debian/mlterm-tiny.postinst	2012-05-30 13:00:01.000000000 +0100
+++ mlterm-3.1.2/debian/mlterm-tiny.postinst	2012-09-08 14:44:44.000000000 +0100
@@ -6,6 +6,13 @@
     update-alternatives \
       --install /usr/bin/x-terminal-emulator x-terminal-emulator /usr/bin/mlterm 20 \
       --slave /usr/share/man/man1/x-terminal-emulator.1.gz x-terminal-emulator.1.gz /usr/share/man/man1/mlterm.1.gz
+    # Replace documentation directory with symlink
+    docdir="/usr/share/doc/mlterm-tiny"
+    if [ -d $docdir -a ! -L $docdir ]; then
+        if rmdir $docdir 2>/dev/null; then
+            ln -sf /usr/share/doc/mlterm-common $docdir
+        fi
+    fi
 fi
 
 #DEBHELPER#