Worked fine for me with your settings

HTTrack3.48-22+htsswf+htsjava launched on Thu, 07 Sep 2017 17:34:57 at
<http://stuff.org> +*.png +*.gif +*.jpg +*.jpeg +*.css +*.js
-ad.doubleclick.net/* -mime:application/foobar
(winhttrack -qwC2%Ps2u1%s%uN0%I0p3DaK0H0%kf2A25000%f#f -F "Mozilla/4.5
(compatible; HTTrack 3.0x; Windows 98)" -%F "<!-- Mirrored from %s%s by
HTTrack Website Copier/3.x [XR&CO'2014], %s -->" -%l "en, *" <http://stuff.org>
-O1 "U:\webcopy-types2\drgdtrg" +*.png +*.gif +*.jpg +*.jpeg +*.css +*.js
-ad.doubleclick.net/* -mime:application/foobar )
Information, Warnings and Errors reported for this mirror:
note: the hts-log.txt file, and hts-cache folder, may contain sensitive
information,
 such as username/password authentication for websites mirrored in this
project
 do not share these files/folders if you want these information to remain
private
17:34:57 Warning:  Note: due to stuff.org remote robots.txt rules, links
beginning with these path will be forbidden: /http/ (see in the options to
disable this)
HTTrack Website Copier/3.48-22 mirror complete in 6 seconds : 22 links
scanned, 21 files written (101168 bytes overall) [105694 bytes received at
17615 bytes/sec], 5529 bytes transferred using HTTP compression in 3 files,
ratio 39%, 7.3 requests per connection
(No errors, 1 warnings, 0 messages)