npm WARN lifecycle mosaico@0.15.0~postinstall: cannot run in wd %s %s (wd=%s) mosaico@0.15.0 bower-npm-install --non-interactive /var/www/MYDOMAIN.COM/public_html/mosaico npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules/chokidar/node_modules/fsevents): npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.0.15: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"}) npm WARN grunt-express@1.4.1 requires a peer of grunt@~0.4.0 but none was installed.