elastic-arm-c7c4897b: building 3wjx64yc0yn69iamigbzs32lw6v5k30h-webpack_sources___webpack_sources_2.2.0.tgz.drv trying https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-2.2.0.tgz % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 13052 100 13052 0 0 196k 0 --:--:-- --:--:-- --:--:-- 199k