xorg-libxcb +universal 1.6 fails to install

[mixal@…]

port install -d xorg-libxcb +python26 +universal
--->  Computing dependencies for xorg-libxcb
--->  Building xorg-libxcb
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_xorg-libxcb/work/libxcb-1.6" && /usr/bin/make -j2 all " returned error 2
Command output: Making all in src
/opt/local/bin/python2.6 ./c_client.py -p /opt/local/lib/python2.6/site-packages /opt/local/share/xcb/xproto.xml
/opt/local/bin/python2.6 ./c_client.py -p /opt/local/lib/python2.6/site-packages /opt/local/share/xcb/composite.xml
Traceback (most recent call last):
  File "./c_client.py", line 1034, in <module>
Traceback (most recent call last):
  File "./c_client.py", line 1037, in <module>
    module = Module(args[0], output)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/xcbgen/state.py", line 64, in __init__
    module.register()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/xcbgen/state.py", line 89, in register
    self.namespace = Namespace(filename)
    matcher.execute(self, self.namespace)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/xcbgen/matcher.py", line 112, in execute
    funcs[elt.tag](elt, module, namespace)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/xcbgen/matcher.py", line 21, in import_
    new_root = parse(new_file).getroot()
  File "<string>", line 45, in parse
  File "<string>", line 32, in parse
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/xcbgen/state.py", line 32, in __init__
SyntaxError: not well-formed (invalid token): line 2301, column 0
    self.root = parse(filename).getroot()
  File "<string>", line 45, in parse
  File "<string>", line 32, in parse
SyntaxError: not well-formed (invalid token): line 2301, column 0
make[1]: *** [composite.c] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: *** [xproto.c] Error 1
make: *** [all-recursive] Error 1

Error: Status 1 encountered during processing.

After an uninstall and attempt to install. Upgrade from 1.5 failed with the same error on 10.6.3