BUG - adding plugin for Android

[shamun]

Trying to add plugin but fails.

$ cordova plugin add https://github.com/alongubkin/phonertc.git
Fetching plugin "https://github.com/alongubkin/phonertc.git" via git clone
Repository "https://github.com/alongubkin/phonertc.git" checked out to git ref "master".
shell.js: internal error
Error: EINVAL: invalid argument, write
    at Error (native)
    at Object.fs.writeSync (fs.js:786:20)
    at copyFileSync (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/node_modules/shelljs/src/cp.js:34:8)
    at cpdirSyncRecursive (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/node_modules/shelljs/src/cp.js:82:9)
    at cpdirSyncRecursive (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/node_modules/shelljs/src/cp.js:73:7)
    at /usr/local/lib/node_modules/cordova/node_modules/cordova-lib/node_modules/shelljs/src/cp.js:180:9
    at Array.forEach (native)
    at Object._cp (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/node_modules/shelljs/src/cp.js:157:11)
    at Object.cp (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/node_modules/shelljs/src/common.js:186:23)
    at /usr/local/lib/node_modules/cordova/node_modules/cordova-lib/src/plugman/util/plugins.js:56:19