Upgrading GS/pA

src/freedombone-app-gnusocial

         rm /var/www/$GNUSOCIAL_DOMAIN_NAME/htdocs/install.php
     fi
 
-    if [ -d $INSTALL_DIR/pleroma ]; then
+    if [ -f /var/www/${GNUSOCIAL_DOMAIN_NAME}/htdocs/index_qvitter.php ]; then
         if [ -f /var/www/${GNUSOCIAL_DOMAIN_NAME}/htdocs/index.php ]; then
             mv /var/www/${GNUSOCIAL_DOMAIN_NAME}/htdocs/index.php /var/www/${GNUSOCIAL_DOMAIN_NAME}/htdocs/index_qvitter.php
         fi

src/freedombone-app-postactiv

         rm /var/www/$POSTACTIV_DOMAIN_NAME/htdocs/install.php
     fi
 
-    if [ -d $INSTALL_DIR/pleroma ]; then
+    if [ -f /var/www/${POSTACTIV_DOMAIN_NAME}/htdocs/index_qvitter.php ]; then
         if [ -f /var/www/${POSTACTIV_DOMAIN_NAME}/htdocs/index.php ]; then
             mv /var/www/${POSTACTIV_DOMAIN_NAME}/htdocs/index.php /var/www/${POSTACTIV_DOMAIN_NAME}/htdocs/index_qvitter.php
         fi