Amjad Kotobi 7c327ed447 r-knitr : dependencies and version updated (#16579) ... * r-knitr : dependencies and version updated * Adding version conditions for dependencies		2020-05-12 11:35:41 -05:00
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spack	r-knitr : dependencies and version updated (#16579)	2020-05-12 11:35:41 -05:00