Postfix: Error In Mail Server

Postfix has failed to start...
and the error is:-
"Starting mail transport agent: Postfixpostsuper: fatal: scan_dir_push: open directory defer/0/0: Not a directory"


Tried various things like :using these commands...

#mailq (For checking mail queue)
#postsuper -d ALL (For deleting mail queue.)
The Solution is:-
Looking in /var/spool/postfix/defer a saw this weir dir name "0" I moved it and postfix start... I don't know how or how this dir apear...

goautodial

http://goautodial.org/projects/goautodialce/wiki/Goautodial_Getting_Started_Guide

Upload file by curl command

syntax for uploading file.
curl -T "20110326-135739_9718755328-in.wav" ftp://share2:share2@122.180.104.172