webchecker 1.22 & robots.txt

[Robin Becker]

I'm using webchecker 1.22 and get the following errors

webchecker version 1.22
Round 1 (1 total, 1 to do, 0 done, 0 bad)
....
Round 6 (220 total, 74 to do, 146 done, 0 bad)

Error ('http error', 403, 'Forbidden')
 HREF  http://www.reportlab.com/ftp/incoming/
  from http://www.reportlab.com/ftp/ (incoming/)
       http://www.reportlab.com/ftp/?D=A (incoming/)
       http://www.reportlab.com/ftp/?M=A (incoming/)
       http://www.reportlab.com/ftp/?N=D (incoming/)
       http://www.reportlab.com/ftp/?S=A (incoming/)

the remote robots.txt file is

User-Agent: *
Disallow: /ftp/incoming/
Disallow: *://www.reportlab.com/ftp/incoming/
Disallow: mailto:*

what am I missing/fumbling?
-- 
Robin Becker