lhapdf is hosted by Hepforge, IPPP Durham
The following patches to version (5.8.3) are available:

Date New file(s) Description Dependencies
29/06/2010 src/wrapheragrid.f
Fixes bug in the HERAPDF10 Alpha_s scale dependence for non-standard Alpha_s(0.1176) pdf sets -

To apply the patches please replace the file in the relevant directory (normally src) and make/make install again.