function onEntries( error, res ) {
		if ( error ) {
			debug( 'Encountered an error when resolving package browser entry points: %s', error.message );
			return done( error );
		}
		debug( 'Successfully resolved package browser entry points.' );

		entries = res;
		results = initResults( entries );

		debug( 'Resolving package aliases...' );
		resolveAliases( results, entries, onAliases );
	}
Callback invoked upon resolving package entry points.

@private
@param {(Error|null)} error - error object
@param {ObjectArray} res - entry points
@returns {void}