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The flavor string includes the common distribution, e.g. windows8windows10, the gcc/icc versions, and the microprocessor instruction set, e.g. i686. Putting them all together provides, for example, an Windows 8 package named RenderMan-Installer-2223.0-windows8windows10_vc11icc150.x86_64.msi
The following additional requirements must be met:
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