Bindists don't install manpages anymore?
Centos 8.10.7 and 9.2.4 don't install any manpages.
8.6.5 used to. This seems like a regression.
Manually installed bindists support man ghc
via man-db, which searches PATH for ../share/man
directories (which GHCup sets up).
I haven't checked how many other bindists are affected.