GHC-9.6.4 on FreeBSD: "ghcup: internal error: Ticker: read(timerfd) failed with Operation not supported and returned -1"
On FreeBSD: https://github.com/haskell/ghcup-hs/actions/runs/8686247192/job/23817595251#step:7:530
During execution of ghcup install ghc 9.6.4
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Similar issue from some time ago: #20132