For everyone getting
β°β julia
[1] 89444 killed julia
on macOS (Big Sur/Monterey).
This is due to /opt/local/lib/libjulia.1.8.dylib
not being properly signed.
Resolution: sudo codesign -s - /opt/local/lib/libjulia.1.8.dylib
.
See also #64306 (julia @1.7.0_0+gccdevel: Break on macOS 11.6.2 aarch64) β MacPorts