Only remove /etc/init.d/nut from previous versions of nut in nut-server postinst if there are no local changes.

* Only remove /etc/init.d/nut from previous versions of nut in nut-server
  postinst if there are no local changes.
* Also remove /etc/init.d/nut in nut-client postinst. Thanks to
  Laurent Bigonville for the hint.

debian/changelog

@@ -13,8 +13,12 @@ nut (2.6.5-2) UNRELEASED; urgency=low
 
   [ Ivo De Decker ]
   * Only fix permissions of configfiles on first install.
+  * Only remove /etc/init.d/nut from previous versions of nut in nut-server
+    postinst if there are no local changes.
+  * Also remove /etc/init.d/nut in nut-client postinst. Thanks to
+    Laurent Bigonville for the hint.
 
- -- Laurent Bigonville <bigon@debian.org>  Sun, 13 Jan 2013 17:31:15 +0100
+ -- Laurent Bigonville <bigon@debian.org>  Sun, 13 Jan 2013 17:36:13 +0100
 
 nut (2.6.5-1) experimental; urgency=low
 

debian/nut-client.postinst

@@ -41,6 +41,16 @@ case "$1" in
         chmod 770 /var/run/nut
 	[ -x /sbin/restorecon ] && /sbin/restorecon /var/run/nut
     fi
+
+    if dpkg --compare-versions "$2" le "2.6.4-2~" &&
+      [ -f /etc/init.d/nut ] ; then
+        if [ "`md5sum /etc/init.d/nut | cut -d ' ' -f 1`" = 72f1dbc6b92cb4407f26605d05b12681 ]; then
+            rm -f /etc/init.d/nut
+        else
+            mv /etc/init.d/nut /etc/init.d/nut.dpkg-old
+        fi
+        update-rc.d nut remove >/dev/null
+    fi
     ;;
 
   abort-upgrade)

debian/nut-server.postinst

@@ -54,8 +54,13 @@ case "$1" in
 
     # 557178  udevadm trigger --subsystem-match=usb
 
-    if dpkg --compare-versions "$2" le "2.6.4-2~" ; then
-        rm -f /etc/init.d/nut
+    if dpkg --compare-versions "$2" le "2.6.4-2~" &&
+      [ -f /etc/init.d/nut ] ; then
+        if [ "`md5sum /etc/init.d/nut | cut -d ' ' -f 1`" = 72f1dbc6b92cb4407f26605d05b12681 ]; then
+            rm -f /etc/init.d/nut
+        else
+            mv /etc/init.d/nut /etc/init.d/nut.dpkg-old
+        fi
         update-rc.d nut remove >/dev/null
     fi
     ;;