trevor/homebrew — comment on commit 0251cda7c663e16eba5c3cdf5e1081331f00166f
File: Library/Formula/truecrypt.rb line 205
By anatol:

Actualy 0.9.0 adds 'noping_diskarb' for compatibility with macfuse. In any case this option is not really needed - it is no-op in fuse4x and in macfuse if it is used on 10.5+, the option is helpful only on macosx 10.4.