fail to build WxPerl 0.79 unter XUbuntu

[herbert breunung]

got:
unrecognized type 'wrtr' in file './ext/richtext/XS/RichTextBuffer.xsp' 
at 
/root/.cpan/build/Wx-0.79-NBcI1d/script/../build/Wx/Overload/Driver.pm 
line 92, <$fh> line 37.
make: *** [overload] Fehler 9
MBARBON/Wx-0.79.tar.gz
/usr/bin/make -- NOT OK
any help welcome
many thanks in advance

herbert
proton-ce.sf.net