Andreas Baumbach 79b407f59e clean up of spack clean (#8610) ... * update help of `clean --all` to include `-p` * remove old orphaned `.pyc` removal * restrict removal or orphaned pyc files to `lib/spack` and `var/spack`		2018-07-14 17:20:49 -07:00
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spack	clean up of spack clean (#8610)	2018-07-14 17:20:49 -07:00