aws-s3-zipper aws-sdk mix compiling error

Hi all,

i have installed aws-s3-zipper and aws-sdk whe compiling get this warnings:

WARNING in ./node_modules/natives/index.js 50:17-28
Critical dependency: the request of a dependency is an expression
 @ ./node_modules/s3/node_modules/graceful-fs/fs.js
 @ ./node_modules/s3/node_modules/graceful-fs/graceful-fs.js
 @ ./node_modules/s3/lib/index.js
 @ ./node_modules/aws-s3-zipper/index.js
 @ ./resources/js/bootstrap.js
 @ ./resources/js/app.js
 @ multi ./resources/js/app.js ./resources/sass/app.scss

WARNING in ./node_modules/lazy-debug-legacy/src/functions.js 62:15-40
Critical dependency: the request of a dependency is an expression
 @ ./node_modules/lazy-debug-legacy/src/index.js
 @ ./node_modules/debug-fabulous/src/lazy-debug.js
 @ ./node_modules/debug-fabulous/index.js
 @ ./node_modules/gulp-sourcemaps/src/write/index.js
 @ ./node_modules/gulp-sourcemaps/index.js
 @ ./node_modules/vinyl-fs/lib/dest/index.js
 @ ./node_modules/vinyl-fs/index.js
 @ ./node_modules/module/dist/index.js
 @ ./node_modules/natives/index.js
 @ ./node_modules/s3/node_modules/graceful-fs/fs.js
 @ ./node_modules/s3/node_modules/graceful-fs/graceful-fs.js
 @ ./node_modules/s3/lib/index.js
 @ ./node_modules/aws-s3-zipper/index.js
 @ ./resources/js/bootstrap.js
 @ ./resources/js/app.js
 @ multi ./resources/js/app.js ./resources/sass/app.scss

WARNING in ./node_modules/lazy-debug-legacy/src/functions.js 87:8-28
Critical dependency: the request of a dependency is an expression
 @ ./node_modules/lazy-debug-legacy/src/index.js
 @ ./node_modules/debug-fabulous/src/lazy-debug.js
 @ ./node_modules/debug-fabulous/index.js
 @ ./node_modules/gulp-sourcemaps/src/write/index.js
 @ ./node_modules/gulp-sourcemaps/index.js
 @ ./node_modules/vinyl-fs/lib/dest/index.js
 @ ./node_modules/vinyl-fs/index.js
 @ ./node_modules/module/dist/index.js
 @ ./node_modules/natives/index.js
 @ ./node_modules/s3/node_modules/graceful-fs/fs.js
 @ ./node_modules/s3/node_modules/graceful-fs/graceful-fs.js
 @ ./node_modules/s3/lib/index.js
 @ ./node_modules/aws-s3-zipper/index.js
 @ ./resources/js/bootstrap.js
 @ ./resources/js/app.js
 @ multi ./resources/js/app.js ./resources/sass/app.scss

can someone help me? i have no ideas to solve :(