When I load FeynArts 3.2 in MAthematica 5.1, I get:
SetDelayed::write: Tag Tuples in Tuples[n_, 1] is Protected
SetDelayed::write: Tag Tuples in Tuples[n_, m_]
SetDelayed::write: Tag Clip in Clip(xy_) is Protected.
General::stop: Further output of SetDelayed::write will be suppressed during \
Needs::nocont: Context FeynArts`FeynArts` was not created when Needs was \