Michael Heerdegen <michael_heerdegen@web.de> writes:
> I don't think it's that hard to fix.  `dired-insert-set-properties'
> just doesn't check whether any non file line is an information line to
> hide or something else (empty line or subdir header line).  So,
> something like this should do:
[...]
> WDYT?  We should test it well, however, to be sure it does the same
> for different `ls-lisp-use-insert-directory-program' values and such.

Great!  I can confirm that your change fixes the bug with and without ls
emulation on my GNU/Linux system.  Thank you very much.

If there is no objection, I will commit the following patch to the
emacs-24 branch tomorrow.