Building branch v2 error

[ghost]

[10:59:30] Using gulpfile /var/www/playground/phaser-debug/gulpfile.js
[10:59:30] Starting 'build'...
[10:59:30] Starting 'lint'...
[10:59:30] [gulp-tslint] error (no-consecutive-blank-lines) index.ts[22, 1]: Consecutive blank lines are forbidden
[10:59:31] [gulp-tslint] error (typedef) util/Timings.ts[45, 22]: expected arrow-parameter: 'key' to have a typedef
[10:59:31] [gulp-tslint] error (variable-name) util/Timings.ts[43, 14]: variable name must be in camelcase or uppercase
[10:59:32] 'lint' errored after 2.44 s
[10:59:32] Error in plugin 'gulp-tslint'
Message:
    Failed to lint: index.ts[22, 1]: Consecutive blank lines are forbidden, util/Timings.ts[45, 22]: expected arrow-parameter: 'key' to have a typedef, util/Timings.ts[43, 14]: variable name must be in camelcase or uppercase.
[10:59:32] 'build' errored after 2.45 s

Cannot build v2 branch. Seems to be something with the linter and if i run webpack:build, i get a lot of errors regarding PIXI and Phaser namespace.

Is there something i'm missing ? :)