  * check more of testsuite when needed node modules are in Debian:
    + eslint-config-mourner
    + happen
    + karma
    + karma-chrome-launcher
    + karma-expect
    + karma-firefox-launcher
    + karma-mocha
    + karma-phantomjs-launcher
    + karma-rollup-preprocessor
    + karma-sinon
    + phantomjs-prebuilt
    + prosthetic-hand
