Problem installing yabai

[BR00l]

Hello and sorry for this, its the first time it happens to me, and to be honest, I dont know where to start looking :)

I just run : brew install koekeishiya/formulae/yabai --HEAD

This is the full output.

Running `brew update --auto-update`...
==> Auto-updated Homebrew!
Updated 2 taps (homebrew/core and homebrew/cask).

==> Cloning https://github.com/koekeishiya/yabai.git
Updating /Users/keiken/Library/Caches/Homebrew/yabai--git
==> Checking out branch master
Already on 'master'
Your branch is up to date with 'origin/master'.
HEAD is now at 206c0d6 #1297 update scripting-addition for macOS Ventura 13.0
==> Installing yabai from koekeishiya/formulae
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:12: warning: already initialized constant Gem::VERSION
/Library/Ruby/Site/2.6.0/rubygems.rb:11: warning: previous definition of VERSION was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/compatibility.rb:14: warning: already initialized constant Gem::RubyGemsVersion
/Library/Ruby/Site/2.6.0/rubygems/compatibility.rb:15: warning: previous definition of RubyGemsVersion was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/compatibility.rb:18: warning: already initialized constant Gem::RbConfigPriorities
/Library/Ruby/Site/2.6.0/rubygems/compatibility.rb:18: warning: previous definition of RbConfigPriorities was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/compatibility.rb:27: warning: constant Gem::ConfigMap is deprecated
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/compatibility.rb:35: warning: constant Gem::ConfigMap is deprecated
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/defaults.rb:3: warning: already initialized constant Gem::DEFAULT_HOST
/Library/Ruby/Site/2.6.0/rubygems/defaults.rb:3: warning: previous definition of DEFAULT_HOST was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:117: warning: already initialized constant Gem::RUBYGEMS_DIR
/Library/Ruby/Site/2.6.0/rubygems.rb:115: warning: previous definition of RUBYGEMS_DIR was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:122: warning: already initialized constant Gem::WIN_PATTERNS
/Library/Ruby/Site/2.6.0/rubygems.rb:129: warning: previous definition of WIN_PATTERNS was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:131: warning: already initialized constant Gem::GEM_DEP_FILES
/Library/Ruby/Site/2.6.0/rubygems.rb:138: warning: previous definition of GEM_DEP_FILES was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:141: warning: already initialized constant Gem::REPOSITORY_SUBDIRECTORIES
/Library/Ruby/Site/2.6.0/rubygems.rb:148: warning: previous definition of REPOSITORY_SUBDIRECTORIES was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:153: warning: already initialized constant Gem::REPOSITORY_DEFAULT_GEM_SUBDIRECTORIES
/Library/Ruby/Site/2.6.0/rubygems.rb:161: warning: previous definition of REPOSITORY_DEFAULT_GEM_SUBDIRECTORIES was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:162: warning: already initialized constant Gem::READ_BINARY_ERRORS
/Library/Ruby/Site/2.6.0/rubygems.rb:169: warning: previous definition of READ_BINARY_ERRORS was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:172: warning: already initialized constant Gem::WRITE_BINARY_ERRORS
/Library/Ruby/Site/2.6.0/rubygems.rb:174: warning: previous definition of WRITE_BINARY_ERRORS was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:185: warning: already initialized constant Gem::LOADED_SPECS_MUTEX
/Library/Ruby/Site/2.6.0/rubygems.rb:181: warning: previous definition of LOADED_SPECS_MUTEX was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:1345: warning: already initialized constant Gem::MARSHAL_SPEC_DIR
/Library/Ruby/Site/2.6.0/rubygems.rb:1309: warning: previous definition of MARSHAL_SPEC_DIR was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/version.rb:157: warning: already initialized constant Gem::Version::VERSION_PATTERN
/Library/Ruby/Site/2.6.0/rubygems/version.rb:157: warning: previous definition of VERSION_PATTERN was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/version.rb:158: warning: already initialized constant Gem::Version::ANCHORED_VERSION_PATTERN
/Library/Ruby/Site/2.6.0/rubygems/version.rb:158: warning: previous definition of ANCHORED_VERSION_PATTERN was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/requirement.rb:17: warning: already initialized constant Gem::Requirement::OPS
/Library/Ruby/Site/2.6.0/rubygems/requirement.rb:12: warning: previous definition of OPS was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/requirement.rb:27: warning: already initialized constant Gem::Requirement::SOURCE_SET_REQUIREMENT
/Library/Ruby/Site/2.6.0/rubygems/requirement.rb:22: warning: previous definition of SOURCE_SET_REQUIREMENT was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/requirement.rb:30: warning: already initialized constant Gem::Requirement::PATTERN_RAW
/Library/Ruby/Site/2.6.0/rubygems/requirement.rb:25: warning: previous definition of PATTERN_RAW was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/requirement.rb:35: warning: already initialized constant Gem::Requirement::PATTERN
/Library/Ruby/Site/2.6.0/rubygems/requirement.rb:30: warning: previous definition of PATTERN was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/requirement.rb:40: warning: already initialized constant Gem::Requirement::DefaultRequirement
/Library/Ruby/Site/2.6.0/rubygems/requirement.rb:35: warning: previous definition of DefaultRequirement was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/requirement.rb:314: warning: already initialized constant Gem::Version::Requirement
/Library/Ruby/Site/2.6.0/rubygems/requirement.rb:292: warning: previous definition of Requirement was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/platform.rb:198: warning: already initialized constant Gem::Platform::RUBY
/Library/Ruby/Site/2.6.0/rubygems/platform.rb:204: warning: previous definition of RUBY was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/platform.rb:204: warning: already initialized constant Gem::Platform::CURRENT
/Library/Ruby/Site/2.6.0/rubygems/platform.rb:210: warning: previous definition of CURRENT was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/stub_specification.rb:9: warning: already initialized constant Gem::StubSpecification::PREFIX
/Library/Ruby/Site/2.6.0/rubygems/stub_specification.rb:9: warning: previous definition of PREFIX was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/stub_specification.rb:12: warning: already initialized constant Gem::StubSpecification::OPEN_MODE
/Library/Ruby/Site/2.6.0/rubygems/stub_specification.rb:12: warning: previous definition of OPEN_MODE was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/stub_specification.rb:18: warning: already initialized constant Gem::StubSpecification::StubLine::NO_EXTENSIONS
/Library/Ruby/Site/2.6.0/rubygems/stub_specification.rb:18: warning: previous definition of NO_EXTENSIONS was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/stub_specification.rb:21: warning: already initialized constant Gem::StubSpecification::StubLine::REQUIRE_PATHS
/Library/Ruby/Site/2.6.0/rubygems/stub_specification.rb:21: warning: previous definition of REQUIRE_PATHS was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/stub_specification.rb:31: warning: already initialized constant Gem::StubSpecification::StubLine::REQUIRE_PATH_LIST
/Library/Ruby/Site/2.6.0/rubygems/stub_specification.rb:31: warning: previous definition of REQUIRE_PATH_LIST was here
/System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/specification_policy.rb:4:in `<top (required)>': superclass mismatch for class SpecificationPolicy (TypeError)
	from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:85:in `require'
	from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:85:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems/specification.rb:16:in `<top (required)>'
	from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:85:in `require'
	from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:85:in `require'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:1365:in `<module:Gem>'
	from /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/lib/ruby/2.6.0/rubygems.rb:116:in `<top (required)>'
	from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:85:in `require'
	from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:85:in `require'
	from /opt/homebrew/Library/Homebrew/utils/gems.rb:47:in `setup_gem_environment!'
	from /opt/homebrew/Library/Homebrew/standalone/load_path.rb:13:in `<top (required)>'
	from /opt/homebrew/Library/Homebrew/startup.rb:6:in `require_relative'
	from /opt/homebrew/Library/Homebrew/startup.rb:6:in `<top (required)>'
	from /opt/homebrew/Library/Homebrew/global.rb:4:in `require_relative'
	from /opt/homebrew/Library/Homebrew/global.rb:4:in `<top (required)>'
	from /opt/homebrew/Library/Homebrew/build.rb:11:in `require_relative'
	from /opt/homebrew/Library/Homebrew/build.rb:11:in `<main>'
Error: Failure while executing; `/usr/bin/sandbox-exec -f /private/tmp/homebrew20221104-8709-g0409x.sb nice /System/Library/Frameworks/Ruby.framework/Versions/2.6/usr/bin/ruby -W1 -- /opt/homebrew/Library/Homebrew/build.rb /opt/homebrew/Library/Taps/koekeishiya/homebrew-formulae/yabai.rb --HEAD` exited with 1.

Any ideas on this?

[BR00l]

Fixed. Just in case you fall onto something like this:

sudo rm -rf \
          /Library/Ruby/Gems/2.6.0/{build_info,cache,doc,extensions,gems} \
          /Library/Ruby/Gems/2.6.0/specifications/*.gemspec \
          /Library/Ruby/Site