COMMIT [Charles Oliver Nutter] On Solaris and (now) on JRuby, EX requires write and SH requires read.	http://github.com/rubyspec/rubyspec/commit/13332cc0fb447988f9d7e1d2aa9c837fe9eefc36
COMMIT [Charles Oliver Nutter] Fix RuntimeErrorError typos.	http://github.com/rubyspec/rubyspec/commit/3bf5857d44f9a69092862fa100a0ee1d152e6117