Better check

src/freedombone-utils-gnusocialtools

     chmod +x $gnusocial_expire_script
 
     # Add a cron job
-    if ! grep -q "${gnusocial_type}_expire_script" /etc/crontab; then
+    if ! grep -q "${gnusocial_expire_script}" /etc/crontab; then
         echo "10 3 5   *   *   root /usr/bin/timeout 500 ${gnusocial_expire_script}" >> /etc/crontab
     fi