my@my-desktop:~$ gem install tk ERROR: Could not find a valid gem 'tk' (>= 0) in any repository
没这个 gem 呗
@yesmeck 可我想装
标准库有 tk 吧
试试 gem install tk_as_gem
gem install tk_as_gem
@chenge http://ruby-china.org/topics/7282 仍然没解决