Massimiliano Culpo 85b0ebe836 BarrierTimeoutError must derive from Exception (#4157) ... Seen in https://travis-ci.org/LLNL/spack/builds/229484526, very likely due to a problem in the Travis builder.		2017-05-07 22:06:39 -07:00
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spack	BarrierTimeoutError must derive from Exception (#4157)	2017-05-07 22:06:39 -07:00