使用红宝石中的宝石时出现精神错误

Question

我正在尝试使用ruby中的每当宝石。 我安装了最新版本（0.9.0）。 我也创建了schedule.rb文件。 但是，无论何时何地命令似乎都无法从命令行运行。 whenever --update-crontab甚至什whenever -- help我都尝试过，但都给了我以下错误：

/usr/local/rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/i686-linux/psych.so: warning: already initialized constant Psych::Parser::ANY
/usr/local/rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/i686-linux/psych.so: warning: already initialized constant Psych::Parser::UTF8
/usr/local/rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/i686-linux/psych.so: warning: already initialized constant Psych::Parser::UTF16LE
/usr/local/rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/i686-linux/psych.so: warning: already initialized constant Psych::Parser::UTF16BE
/usr/local/rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/psych/syntax_error.rb:5:in `<module:Psych>': superclass mismatch for class SyntaxError (TypeError)
    from /usr/local/rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/psych/syntax_error.rb:1:in `<top (required)>'
    from /usr/local/rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/psych.rb:1:in `require'
    from /usr/local/rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/psych.rb:1:in `<top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/activesupport-3.2.13/lib/active_support/core_ext/big_decimal/conversions.rb:4:in `require'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/activesupport-3.2.13/lib/active_support/core_ext/big_decimal/conversions.rb:4:in `<top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/activesupport-3.2.13/lib/active_support/core_ext/big_decimal.rb:1:in `require'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/activesupport-3.2.13/lib/active_support/core_ext/big_decimal.rb:1:in `<top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/activesupport-3.2.13/lib/active_support/core_ext.rb:2:in `require'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/activesupport-3.2.13/lib/active_support/core_ext.rb:2:in `block in <top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/activesupport-3.2.13/lib/active_support/core_ext.rb:1:in `each'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/activesupport-3.2.13/lib/active_support/core_ext.rb:1:in `<top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/activesupport-3.2.13/lib/active_support/all.rb:3:in `require'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/activesupport-3.2.13/lib/active_support/all.rb:3:in `<top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/whenever-0.8.4/lib/whenever.rb:2:in `require'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/whenever-0.8.4/lib/whenever.rb:2:in `<top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/whenever-0.8.4/bin/whenever:4:in `require'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/gems/whenever-0.8.4/bin/whenever:4:in `<top (required)>'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/bin/whenever:23:in `load'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/bin/whenever:23:in `<main>'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/bin/ruby_noexec_wrapper:14:in `eval'
    from /usr/local/rvm/gems/ruby-2.0.0-p0/bin/ruby_noexec_wrapper:14:in `<main>'

我什至放心并重新安装了它，但是它似乎没有用。 我在3.2.13和ruby 2.0的轨道上

Answer 1

卸载psych ，现在可以使用。

gem uninstall psych