Add remove case in postrm

templates/debian/postrm

@@ -10,6 +10,11 @@ case "$1" in
         rm -rf /var/opt/slapos/ /srv/slapgrid/ /opt/slapgrid/ \
             /etc/opt/slapos/ /opt/slapos/
      ;;
+
+     remove)
+         rm -rf /opt/slapos/
+      ;;
+
 esac
 
 #DEBHELPER#