You can access the development source tree a couple of different ways.
You can check out a copy of the git repository directly using the command:
git clone git://sourceware.org/git/dwz.git
Browse the git repository via the web using the gitweb interface.
Download a release tarball (available from release 0.13 onwards).
The webpages git repository https://sourceware.org/git/dwz-htdocs.git
There is a mailing list.
A DWZ discussion list.
DWZ has a bug database. Please submit a bug report if you've found a bug in DWZ.
There is a gotcha when using the dwz command in multifile
mode (on say, files a and b with multifile
c):
dwz -m c a b
If an error occurs, dwz may already have modified files
a and b, and it may be necessary to use the
original files to reproduce the error. So please be sure to submit
the original, rather than the modified files.