diff -Nru extplorer-2.1.0b6+dfsg.3/debian/changelog extplorer-2.1.0b6+dfsg.3/debian/changelog
--- extplorer-2.1.0b6+dfsg.3/debian/changelog	2012-06-24 09:41:06.000000000 +0000
+++ extplorer-2.1.0b6+dfsg.3/debian/changelog	2012-10-20 15:53:51.000000000 +0000
@@ -1,3 +1,9 @@
+extplorer (2.1.0b6+dfsg.3-4) unstable; urgency=low
+
+  * Sets the stick bit on /var/lib/extplorer/ftp_tmp (Closes: #683649).
+
+ -- Thomas Goirand <zigo@debian.org>  Sat, 20 Oct 2012 15:51:50 +0000
+
 extplorer (2.1.0b6+dfsg.3-3) unstable; urgency=high
 
   * Fixes an Cross Site Request forgery security problem if user is logged
diff -Nru extplorer-2.1.0b6+dfsg.3/debian/postinst extplorer-2.1.0b6+dfsg.3/debian/postinst
--- extplorer-2.1.0b6+dfsg.3/debian/postinst	2012-06-24 09:41:06.000000000 +0000
+++ extplorer-2.1.0b6+dfsg.3/debian/postinst	2012-10-20 15:53:51.000000000 +0000
@@ -3,7 +3,7 @@
 set -e
 
 mkdir -p /var/lib/extplorer/ftp_tmp
-chmod 777 /var/lib/extplorer/ftp_tmp
+chmod 1777 /var/lib/extplorer/ftp_tmp
 
 touch /etc/extplorer/.htusers.php
 chmod 664 /etc/extplorer/.htusers.php