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Homebrew/os/mac/version.rb:32:in `block in from_symbol‘: unknown or unsupported macOS version: :dunn



文章目录

  • ​​1 错误重现​​
  • ​​2 解决办法​​

1 错误重现

(base) mac@macbook ~ % brew install gnuplot
Updating Homebrew...
/usr/local/Homebrew/Library/Homebrew/os/mac/version.rb:32:in `block in from_symbol': unknown or unsupported macOS version: :dunno (MacOSVersionError)
from /usr/local/Homebrew/Library/Homebrew/os/mac/version.rb:32:in `fetch'
from /usr/local/Homebrew/Library/Homebrew/os/mac/version.rb:32:in `from_symbol'
from /usr/local/Homebrew/Library/Homebrew/os/mac.rb:28:in `version'
from /usr/local/Homebrew/Library/Homebrew/os/mac.rb:65:in `prerelease?'
from /usr/local/Homebrew/Library/Homebrew/os.rb:43:in `<module:OS>'
from /usr/local/Homebrew/Library/Homebrew/os.rb:7:in `<top (required)>'
from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
from /usr/local/Homebrew/Library/Homebrew/global.rb:80:in `<top (required)>'
from /usr/local/Homebrew/Library/Homebrew/brew.rb:31:in `require_relative'
from /usr/local/Homebrew/Library/Homebrew/brew.rb:31:in `<main>'

2 解决办法

brew update-reset



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