/Users/apple/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/run_loop-2.4.1/lib/run_loop/device_agent/bin/iOSDeviceManager install --device-id acd9daeb11c04eebaeef3d2c4f14cf6e45f8cbc1 -a /Users/apple/.rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/run_loop-2.4.1/lib/run_loop/device_agent/ipa/DeviceAgent-Runner.app
Unable to install Device Agent Not able run, Can any one help, please.
I had a similar issue and discovered that it was due to my command line tools being set to the Xcode 9 beta (which I don't believe calabash supports as of right now). If you're on Xcode 9, try this:
If that doesn't work, please give us more information on the versions of iOS, Xcode, MacOS, and Calabash that you're using.