[Cooker] Slang building problem

[R.I.P. Deaddog]

Is this intentional or something went wrong?

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04:40:17 ~> rpm --rebuild ~/slang-1.4.4-1mdk.src.rpm
Installing /home/maddog/slang-1.4.4-1mdk.src.rpm
error: failed build dependencies:
        slang is needed by slang-1.4.4-1mdk