JRuby安装Gem失败：Errno::EACCES权限拒绝-NUL错误求助

安装JRuby后，无论使用scoop、手动安装还是exe文件安装方式，均无法安装任何Gem，始终抛出以下错误：

ERROR:  While executing gem ... (Errno::EACCES)
    Permission denied - NUL
        org/jruby/RubyIO.java:1255:in `sysopen'
        org/jruby/RubyFile.java:362:in `initialize'
        org/jruby/RubyClass.java:931:in `new'
        org/jruby/RubyIO.java:1174:in `open'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/resolver.rb:176:in `output'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/resolver/molinillo/lib/molinillo/modules/ui.rb:41:in `after_resolution'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/resolver/molinillo/lib/molinillo/resolution.rb:232:in `end_resolution'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/resolver/molinillo/lib/molinillo/resolution.rb:187:in `resolve'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/resolver/molinillo/lib/molinillo/resolver.rb:43:in `resolve'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/resolver.rb:190:in `resolve'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/request_set.rb:411:in `resolve'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/dependency_installer.rb:333:in `resolve_dependencies'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/commands/install_command.rb:201:in `install_gem'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/commands/install_command.rb:226:in `block in install_gems'
        org/jruby/RubyArray.java:1988:in `each'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/commands/install_command.rb:219:in `install_gems'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/commands/install_command.rb:167:in `execute'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/command.rb:323:in `invoke_with_build_args'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/command_manager.rb:185:in `process_args'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/command_manager.rb:149:in `run'
        C:/Users/kraptis91/scoop/apps/jruby/current/lib/ruby/stdlib/rubygems/gem_runner.rb:51:in `run'
        C:/Users/kraptis91/scoop/apps/jruby/current/bin/jgem:21:in `<main>'
        org/jruby/RubyKernel.java:1091:in `load'
        C:/Users/kraptis91/scoop/apps/jruby/current/bin/gem:4:in `<main>'

Gem环境信息 #

RubyGems Environment:
 - RUBYGEMS VERSION: 3.3.25
 - RUBY VERSION: 3.1.0 (2022-11-23 patchlevel 0) [java]
 - INSTALLATION DIRECTORY: C:/Users/kraptis91/scoop/apps/jruby/current/gems
 - USER INSTALLATION DIRECTORY: C:\Users\kraptis91/.local/share/gem/jruby/3.1.0
 - RUBY EXECUTABLE: C:/Users/kraptis91/scoop/apps/jruby/current/bin/jruby.exe
 - GIT EXECUTABLE: C:\Program Files\Git\cmd/git.EXE
 - EXECUTABLE DIRECTORY: C:/Users/kraptis91/scoop/apps/jruby/current/gems/bin
 - SPEC CACHE DIRECTORY: C:\Users\kraptis91/.local/share/gem/specs
 - SYSTEM CONFIGURATION DIRECTORY: C:/Users/kraptis91/scoop/apps/jruby/current/etc
 - RUBYGEMS PLATFORMS:
     - ruby
     - universal-java-11
 - GEM PATHS:
     - C:/Users/kraptis91/scoop/apps/jruby/current/gems
 - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true
     - :backtrace => true
     - :bulk_threshold => 1000
     - "install" => "--env-shebang"
     - "update" => "--env-shebang"
     - "setup" => "--env-shebang"
     - "pristine" => "--env-shebang"
 - REMOTE SOURCES:
     - https://rubygems.org/
 - SHELL PATH:
     - C:\WINDOWS\system32
     - C:\WINDOWS
     - C:\WINDOWS\System32\Wbem
     - C:\WINDOWS\System32\WindowsPowerShell\v1.0\
     - C:\Program Files\Intel\WiFi\bin\
     - C:\Program Files\Common Files\Intel\WirelessCommon\
     - C:\WINDOWS\System32\OpenSSH\
     - C:\Program Files\NVIDIA Corporation\NVIDIA NvDLISR
     - C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common
     - C:\Program Files\dotnet\
     - C:\Users\kraptis91\jdk-11.0.15+10\bin
     - C:\Users\kraptis91\gradle-7.2\bin
     - C:\Program Files\Git\cmd
     - C:\Program Files\Docker\Docker\resources\bin
     - C:\ProgramData\DockerDesktop\version-bin
     - C:\Users\kraptis91\apache-maven-3.8.2\bin
     - C:\Program Files\nodejs\
     - C:\Program Files\Amazon\AWSCLIV2\
     - C:\Program Files\PuTTY\
     - C:\Users\kraptis91\scoop\apps\jruby\current\bin
     - C:\Users\kraptis91\scoop\apps\jruby\current\gems\bin
     - C:\Users\kraptis91\scoop\shims
     - c:\jruby-9.3.4.0\bin
     - C:\Program Files\Intel\WiFi\bin\
     - C:\Program Files\Common Files\Intel\WirelessCommon\
     - C:\Users\kraptis91\AppData\Local\Microsoft\WindowsApps
     - C:\Users\kraptis91\AppData\Local\Programs\Microsoft VS Code\bin
     - C:\Users\kraptis91\AppData\Roaming\npm
     - C:\Users\kraptis91\AppData\Local\GitHubDesktop\bin

已尝试的解决方法 #

• 尝试以管理员身份启动CMD安装Gem，问题未解决。

内容的提问来源于stack exchange，提问作者Konstantinos Raptis