无法检查任何内容; 在绑定后立即退出 (D.O.A.)

I'm sure there must be something conflicting with pry on my system and not a bug in pry. I am currently running Rails 5.1.6, Ruby 2.4.4, pry-rails 0.3.6, coderay 1.1.2, Ubuntu 16.04. This app was initially created under Rails 3.1.x.