diff --git a/duplicity-backup.sh b/duplicity-backup.sh
old mode 100755
new mode 100644
index 44bab45..58eb713
--- a/duplicity-backup.sh
+++ b/duplicity-backup.sh
@@ -401,8 +401,10 @@ get_remote_file_size()
     "ss")
       TMPDEST="${DEST#*://*/}"
       TMPDEST="${DEST%/${TMPDEST}}"
-      ssh_opt=`echo $STATIC_OPTIONS |perl -ne 'print "-i $1" if (/IdentityFile=
-      SIZE=`${TMPDEST%://*} ${ssh_opt} ${TMPDEST#*//} du -hs ${DEST#${TMPDEST}/
+      ssh_opt=`echo $STATIC_OPTIONS |perl -ne 'print "-i $1" if (/IdentityFile="?([^"]*)/);'`
+
+      SIZE=`${TMPDEST%://*} ${ssh_opt} ${TMPDEST#*//} du -hs ${DEST#${TMPDEST}/} | awk '{print $1}'` 2>> ${LOGFILE}
+      EMAIL_SUBJECT="$EMAIL_SUBJECT $SIZE `${TMPDEST%://*} ${ssh_opt} ${TMPDEST#*//} df -hP ${DEST#${TMPDEST}/} | awk '{tmp=$5 " used"}END{print tmp}'`" 2>> ${LOGFILE}
     ;;
     "fi")
       TMPDEST=`echo ${DEST} | cut -c 6-`