Working with linux Ubuntu 16.04?

[alexacostarua]

sudo yarn install yarn install v1.9.4 [1/4] Resolving packages... [2/4] Fetching packages... info [email protected]: The platform "linux" is incompatible with this module. info "[email protected]" is an optional dependency and failed compatibility check. Excluding it from installation. [3/4] Linking dependencies... warning "node-libs-react-native > [email protected]" has unmet peer dependency "react-native-randombytes@^2.0.0". [4/4] Building fresh packages... Done in 23.95s. user1@Pegasus-ThinkPad:~/metamask-mobile-master$ sudo yarn run-ios yarn run v1.9.4 $ node node_modules/react-native/local-cli/cli.js run-ios Scanning 690 folders for symlinks in /home/user1/metamask-mobile-master/node_modules (11ms) Found Xcode project Nabi.xcodeproj

spawnSync xcrun ENOENT

error Command failed with exit code 1. info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

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npm v = 5.6 nodejs = 8.11.3