Michael Kuhn f45916fad2 Set LANG= for _spack_fn_exists (#5475) ... type's output can be localized, causing the grep to fail.		2017-09-26 12:28:50 -07:00
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spack	Set LANG= for _spack_fn_exists (#5475)	2017-09-26 12:28:50 -07:00