"main" option in bower.json has invalid metadata

[nelson6e65]

The main Bower option, as described in its specification, is not well formed in the bower.json file.

Warnings summary:

• Contains minified files
• Contains more than 1 file of same type
• Contains font, image, audio or video files

Install:

bower install jQuery-contextMenu --save
bower jQuery-contextMenu#*  not-cached https://github.com/swisnl/jQuery-contextMenu.git#*
bower jQuery-contextMenu#*     resolve https://github.com/swisnl/jQuery-contextMenu.git#*
bower jQuery-contextMenu#*    checkout 2.1.1

Warnings:

bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain minified files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain minified files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain minified files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain minified files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain minified files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain font, image, audio, or video files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain font, image, audio, or video files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain font, image, audio, or video files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain font, image, audio, or video files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain font, image, audio, or video files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain font, image, audio, or video files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain font, image, audio, or video files
bower jQuery-contextMenu#*     invalid-meta The "main" field cannot contain font, image, audio, or video files
bower jQuery-contextMenu#*     invalid-meta The "main" field has to contain only 1 file per filetype; found multiple .js files: ["dist/jquery.contextMenu.js","dist/jquery.contextMenu.min.js","dist/jquery.ui.position.js","dist/jquery.ui.position.min.js"]
bower jQuery-contextMenu#*     invalid-meta The "main" field has to contain only 1 file per filetype; found multiple .map files: ["dist/jquery.contextMenu.min.js.map","dist/jquery.contextMenu.min.css.map"]
bower jQuery-contextMenu#*     invalid-meta The "main" field has to contain only 1 file per filetype; found multiple .css files: ["dist/jquery.contextMenu.css","dist/jquery.contextMenu.min.css"]
bower jQuery-contextMenu#*     invalid-meta The "main" field has to contain only 1 file per filetype; found multiple .png files: ["dist/images/cut.png","dist/images/door.png","dist/images/page_white_add.png","dist/images/page_white_copy.png","dist/images/page_white_delete.png","dist/images/page_white_edit.png","dist/images/page_white_paste.png","dist/images/cut.png"]