vbap error in pd-extended

[import]: ERROR: can't load library in vbap_ext

this is all i can find out from google but this is quite old and maybe not relevant http://lists.puredata.info/pipermail/pd-cvs/2007-09/012699.html

Pd version 0.41-1extended-20080227 compiled 07:30:28 Feb 27 2008

thanks

rob c