Installing GHC on my MacBook Air

Ben Gamari ben at
Wed Mar 15 16:25:35 UTC 2023

George Colpitts <george.colpitts at> writes:

> Hi Bill
> I'm cc'ing GHC dev and GHC users as someone else may have a better answer,
> catch a mistake I made etc. Please don't delete them.
> I believe you have encountered
> I believe the way to fix this is to do the following:
> rm -fr /usr/local/bin/ghc*
> rm -fr /usr/local/lib/ghc*
> ./configure
> sudo xattr -rc .
> sudo make install
> However I am unsure why you are encountering this as the issue is supposed
> to have been fixed.
It may be that the reason is either a GHC bug
( or further changes
by Apple (


- Ben

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