node.js - jitsi-meet のインストールに問題がありますか?

Question

jitsi-meet のインストールで問題に直面しています。このページに記載されている手順に従いました [私のシステムは ubuntu 14.04 です]。

https://github.com/jitsi/jitsi-meet

npm install を実行すると、次のスタック トレースが表示されました。

npm http 404 https://registry.npmjs.org/jitsi-meet-logger
npm ERR! TypeError: Object.keys called on non-object
npm ERR!     at Function.keys (native)
npm ERR!     at installTargetsError (/usr/share/npm/lib/cache.js:708:24)
npm ERR!     at /usr/share/npm/lib/cache.js:638:10
npm ERR!     at saved (/usr/share/npm/node_modules/npm-registry-client/lib/get.js:142:7)
npm ERR!     at /usr/lib/nodejs/graceful-fs/polyfills.js:133:7
npm ERR!     at Object.oncomplete (fs.js:107:15)
npm ERR! If you need help, you may report this log at:
npm ERR!     <http://github.com/isaacs/npm/issues>
npm ERR! or email it to:
npm ERR!     <npm-@googlegroups.com>

npm ERR! System Linux 4.4.0-31-generic
npm ERR! command "/usr/bin/nodejs" "/usr/bin/npm" "install"
npm ERR! cwd /videochat/jitsi-meet
npm ERR! node -v v0.10.25
npm ERR! npm -v 1.3.10
npm ERR! type called_on_non_object
npm http 404 https://registry.npmjs.org/jQuery-Impromptu
npm ERR! TypeError: Object.keys called on non-object
npm ERR!     at Function.keys (native)
npm ERR!     at installTargetsError (/usr/share/npm/lib/cache.js:708:24)
npm ERR!     at /usr/share/npm/lib/cache.js:638:10
npm ERR!     at saved (/usr/share/npm/node_modules/npm-registry-client/lib/get.js:142:7)
npm ERR!     at /usr/lib/nodejs/graceful-fs/polyfills.js:133:7
npm ERR!     at Object.oncomplete (fs.js:107:15)
npm ERR! If you need help, you may report this log at:
npm ERR!     <http://github.com/isaacs/npm/issues>
npm ERR! or email it to:
npm ERR!     <npm-@googlegroups.com>

npm ERR! System Linux 4.4.0-31-generic
npm ERR! command "/usr/bin/nodejs" "/usr/bin/npm" "install"
npm ERR! cwd /videochat/jitsi-meet
npm ERR! node -v v0.10.25
npm ERR! npm -v 1.3.10
npm ERR! type called_on_non_object

jitsi-meet をインストールして動作させる方法はありますか??

よろしく、