It needs mtl >=2.2.1 && <2.3, and we cannot easily satisfy this requirement.
It's interesting to observe how "cgi" remains broken in current versions of GHC
for months, despite the fact that it's a Haskell Platform package. Makes one
wonder about the purpose of the Haskell Platform, no? In the end, if there is
no maintainer for a package, then it stays unmaintained, HP member or not.
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