Hi,

an update.
The robots.txt file is now ignored, and the css-files are downloaded - but
they are deleted after it finishes.

during the download:
(server>) 0 # find . -type f  |wc -l
  150824

there are a lot of .tmp files created...

afterwards:
(server) 0 # find . -type f  |wc -l
   14005

httrack <http://website> --robots=0 --keep-alive --extended-parsing
+website/*.css +website/*.html +website/*.gif +website/*.jpg +website/*.png
+website/*.swf  -mime:*/* +mime:text/html +mime:image/*  -*/print.html