宝石安装捆绑器随机失败

Question

在jenkins管道上，以下命令有时会产生以下错误

gem install bundler:2.0.2 --user-install

/usr/local/lib/ruby/2.6.0/rubygems/stub_specification.rb:114:in `initialize': Input/output error @ rb_sysopen - /usr/local/bundle/specifications/haml-rails-2.0.1.gemspec (Errno::EIO)

    from /usr/local/lib/ruby/2.6.0/rubygems/stub_specification.rb:114:in `open'
    from /usr/local/lib/ruby/2.6.0/rubygems/stub_specification.rb:114:in `data'
    from /usr/local/lib/ruby/2.6.0/rubygems/stub_specification.rb:204:in `valid?'
    from /usr/local/lib/ruby/2.6.0/rubygems/specification.rb:774:in `select'
    from /usr/local/lib/ruby/2.6.0/rubygems/specification.rb:774:in `gemspec_stubs_in'
    from /usr/local/lib/ruby/2.6.0/rubygems/specification.rb:798:in `block in map_stubs'
    from /usr/local/lib/ruby/2.6.0/rubygems/specification.rb:795:in `each'
    from /usr/local/lib/ruby/2.6.0/rubygems/specification.rb:795:in `flat_map'
    from /usr/local/lib/ruby/2.6.0/rubygems/specification.rb:795:in `map_stubs'
    from /usr/local/lib/ruby/2.6.0/rubygems/specification.rb:788:in `installed_stubs'
    from /usr/local/lib/ruby/2.6.0/rubygems/specification.rb:826:in `stubs'
    from /usr/local/lib/ruby/2.6.0/rubygems/specification.rb:747:in `_all'
    from /usr/local/lib/ruby/2.6.0/rubygems/specification.rb:1131:in `latest_specs'
    from /usr/local/lib/ruby/2.6.0/rubygems.rb:546:in `find_latest_files'
    from /usr/local/lib/ruby/2.6.0/rubygems.rb:1111:in `load_plugins'
    from /usr/local/lib/ruby/2.6.0/rubygems/gem_runner.rb:86:in `<top (required)>'
    from /usr/local/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
    from /usr/local/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require'
    from /usr/local/bin/gem:9:in `<main>'

script returned exit code 1

有什么想法吗？