ruby 1.8.6 (2010-09-02 patchlevel 420) [powerpc-darwin9.8.0] [1.8.6,pth] (ppc-mac-mini) 155W 3[BUG] 2[SIGABRT] failed(test.rb) failed(method-list) failed(make)

COMMIT [Charles Oliver Nutter] Add spec for Array#join result string's encoding in 1.9.