Installing the gem on Debian (Jessy) would throw this error:
$ sudo gem install mite.cmd
ERROR: While executing gem ... (Gem::DependencyResolutionError)
conflicting dependencies activesupport (= 2.3.0) and activesupport (> 2.3)
Activated activesupport-2.3.2 via:
activesupport-2.3.2 (> 2.3), mite.cmd-0.1.12 (= 0.1.12)
instead of (= 2.3.0) via:
activeresource-2.3.0 (~> 2.3), mite.cmd-0.1.12 (= 0.1.12)