Todd Gamblin 1de675e976 Merge pull request #1165 from robertdfrench/ruby-needs-ffi-zlib ... Ruby 2.2.0 needs ffi and zlib		2016-07-04 21:22:38 -07:00
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spack	Merge pull request #1165 from robertdfrench/ruby-needs-ffi-zlib	2016-07-04 21:22:38 -07:00