tiny core error with Backing up

[kora3848]

tc@box:~$ filetool.sh -b
Backing up files to /mnt/sda1/tce/mydata.tgz /
There was an issue, see /tmp/backup_status.

tc@box:~$ cat /tmp/backup_status.
cat: can't open '/tmp/backup_status.': No such file or directory

can anyone help me to solve this problem?
thank you