requires a peer of @angular/common@2.2.4 but none is installed

[Midhilaj]

after npm install --save ng2-datetime it showing this error , How to solve?
npm WARN angular2-tag-input@1.2.3 requires a peer of @angular/common@2.2.4 but none is installed. You must install peer dependencies yourself.
npm WARN angular2-tag-input@1.2.3 requires a peer of @angular/core@2.2.4 but none is installed. You must install peer dependencies yourself.
npm WARN angular2-tag-input@1.2.3 requires a peer of @angular/forms@2.2.4 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.1.2 (node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.1.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})