Homebrew/os/mac/version.rb:32:in `block in from

Homebrew/os/mac/version.rb:32:in `block in from

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

/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