MacOS Apple Silicon — Home Brew command Fix

ERROR

dlopen(/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/universal-darwin20/fiddle.bundle, 0x0009): symbol ‘_ffi_prep_closure’ not found, expected in flat namespace by ‘/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/universal-darwin20/fiddle.bundle’ — /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/universal-darwin20/fiddle.bundle

RESOLUTION

The fiddle issue is fixable by installing HEAD:

$ git clone https://github.com/ruby/fiddle
$ cd fiddle
$ bundle install --path vendor/bundle
$ bundle exec rake build
$ sudo gem install pkg/fiddle-1.0.1.gem