haproxy-tools's executable "rspec" conflicts with rspec-core

[yupyvovarov]

Hi, when I trying to install the gem I got the warning.

$ gem install haproxy-tools

Fetching polyglot-0.3.5.gem
Fetching haproxy-tools-0.6.0.gem
Fetching treetop-1.6.10.gem
Successfully installed polyglot-0.3.5
Successfully installed treetop-1.6.10
haproxy-tools's executable "rspec" conflicts with rspec-core
Overwrite the executable? [yN]  n
ERROR:  Error installing haproxy-tools:
        "rspec" from haproxy-tools conflicts with installed executable from rspec-core