$ pod install [!] Unable to load a specification for the plugin `/opt/homebrew-cask/Caskroom/cocoapods/0.37.0/CocoaPods.app/Contents/Resources/bundle/lib/ruby/gems/2.2.0/gems/cocoapods-plugins-install-0.0.1` Analyzing dependencies
CocoaPods 1.0.0.beta.1 is available. To update use: `sudo gem install cocoapods --pre` [!] This is a test version we'd love you to try.
For more information see http://blog.cocoapods.org and the CHANGELOG for this version http://git.io/BaH8pQ.
Downloading dependencies Installing Realm (0.97.0) Installing RealmSwift (0.97.0) Generating Pods project 2015-12-31 10:51:38.680 ruby[6275:47591] [MT] DVTAssertions: ASSERTION FAILURE in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-9548/IDEFoundation/Initialization/IDEInitialization.m:590 Details: Assertion failed: _initializationCompletedSuccessfully Function: BOOL IDEIsInitializedForUserInteraction() Thread: <NSThread: 0x7fc66d067980>{number = 1, name = main} Hints: None Backtrace: 0 0x000000010e001f7f -[DVTAssertionHandler handleFailureInFunction:fileName:lineNumber:assertionSignature:messageFormat:arguments:] (in DVTFoundation) 1 0x000000010e00170c _DVTAssertionHandler (in DVTFoundation) 2 0x000000010e001978 _DVTAssertionFailureHandler (in DVTFoundation) 3 0x000000010e0018da _DVTAssertionFailureHandler (in DVTFoundation) 4 0x0000000110e5154d IDEIsInitializedForUserInteraction (in IDEFoundation) 5 0x000000011393a631 +[PBXProject projectWithFile:errorHandler:readOnly:] (in DevToolsCore) 6 0x000000011393c1b6 +[PBXProject projectWithFile:errorHandler:] (in DevToolsCore) 7 0x00007fff93b2af14 ffi_call_unix64 (in libffi.dylib) zsh: abort pod install
[!] Please close any current Xcode sessions and use `Chapter6.xcworkspace` for this project from now on. Sending stats Pod installation complete! There is 1 dependency from the Podfile and 2 total pods installed.