gem install rawr失败了吗？

Question

Successfully installed rawr-1.4.3
1 gem installed
Installing ri documentation for rawr-1.4.3...
Installing RDoc documentation for rawr-1.4.3...
Could not find main page README.md
Could not find main page README.md
Could not find main page README.md
Could not find main page README.md

然而，当我运行rawr install时，它说

No command 'rawr' found, did you mean:
 Command 'raw' from package 'util-linux' (main)
 Command 'rar' from package 'rar' (multiverse)
rawr: command not found

Answer 1

jruby -S rawr install