mvn clean install fail on Ubuntu 14.04 - malformed package.json in ngraph

When running mvn clean install on dlux project, got following error:

[INFO] — frontend-maven-plugin:0.0.23:npm (npm) @ dlux-web —
[INFO] Running 'npm install --color=false' in /home/mininet/odl/dlux/dlux-web
[ERROR] npm WARN package.json opendaylight-dlux@0.1.0 No description
[ERROR] npm WARN package.json opendaylight-dlux@0.1.0 No README data
[ERROR] npm http GET https://registry.npmjs.org/matchdep
[ERROR] npm http GET https://registry.npmjs.org/ngraph.physics.simulator/0.0.10
[ERROR] npm http 304 https://registry.npmjs.org/ngraph.physics.simulator/0.0.10
[ERROR] npm http 304 https://registry.npmjs.org/matchdep
[ERROR] npm http GET https://registry.npmjs.org/minimatch
[ERROR] npm http GET https://registry.npmjs.org/ngraph.physics.primitives/0.0.7
[ERROR] npm http GET https://registry.npmjs.org/ngraph.quadtreebh/0.0.3
[ERROR] npm http GET https://registry.npmjs.org/ngraph.random/0.0.1
[ERROR] npm http GET https://registry.npmjs.org/ngraph.expose/0.0.0
[ERROR] npm http 304 https://registry.npmjs.org/minimatch
[ERROR] npm http GET https://registry.npmjs.org/lru-cache
[ERROR] npm http GET https://registry.npmjs.org/sigmund
[ERROR] npm http 304 https://registry.npmjs.org/ngraph.random/0.0.1
[ERROR] npm ERR! Failed to parse json
[ERROR] npm ERR! Unexpected end of input
[ERROR] npm ERR! File: /home/mininet/.npm/ngraph.random/0.0.1/package/package.json
[ERROR] npm ERR! Failed to parse package.json data.
[ERROR] npm ERR! package.json must be actual JSON, not just JavaScript.
[ERROR] npm ERR!
[ERROR] npm ERR! This is not a bug in npm.
[ERROR] npm ERR! Tell the package author to fix their package.json file. JSON.parse
[ERROR]
[ERROR] npm ERR! System Linux 3.2.0-4-amd64
[ERROR] npm ERR! command "/home/mininet/odl/dlux/dlux-web/node/node" "/home/mininet/odl/dlux/dlux-web/node/npm/bin/npm-cli.js" "install" "--color=false"
[ERROR] npm ERR! cwd /home/mininet/odl/dlux/dlux-web
[ERROR] npm ERR! node -v v0.10.18
[ERROR] npm ERR! npm -v 1.3.8
[ERROR] npm ERR! file /home/mininet/.npm/ngraph.random/0.0.1/package/package.json
[ERROR] npm ERR! code EJSONPARSE
[ERROR] npm http 304 https://registry.npmjs.org/sigmund
[ERROR] npm http 304 https://registry.npmjs.org/ngraph.physics.primitives/0.0.7
[ERROR] npm http 304 https://registry.npmjs.org/ngraph.quadtreebh/0.0.3
[ERROR] npm http 304 https://registry.npmjs.org/ngraph.expose/0.0.0
[ERROR] npm http 304 https://registry.npmjs.org/lru-cache
[ERROR] npm ERR! tar.unpack untar error /home/mininet/.npm/lru-cache/2.6.1/package.tgz
[ERROR] npm ERR! Error: ENOENT, open '/home/mininet/odl/dlux/dlux-web/node_modules/matchdep/node_modules/minimatch/node_modules/lru-cache/CONTRIBUTORS'
[ERROR] npm ERR! If you need help, you may report this log at:
[ERROR] npm ERR! <http://github.com/isaacs/npm/issues>
[ERROR] npm ERR! or email it to:
[ERROR] npm ERR! <npm-@googlegroups.com>
[ERROR]
[ERROR] npm ERR! System Linux 3.2.0-4-amd64
[ERROR] npm ERR! command "/home/mininet/odl/dlux/dlux-web/node/node" "/home/mininet/odl/dlux/dlux-web/node/npm/bin/npm-cli.js" "install" "--color=false"
[ERROR] npm ERR! cwd /home/mininet/odl/dlux/dlux-web
[ERROR] npm ERR! node -v v0.10.18
[ERROR] npm ERR! npm -v 1.3.8
[ERROR] npm ERR! path /home/mininet/odl/dlux/dlux-web/node_modules/matchdep/node_modules/minimatch/node_modules/lru-cache/CONTRIBUTORS
[ERROR] npm ERR! code ENOENT
[ERROR] npm ERR! errno 34
[ERROR] npm ERR!
[ERROR] npm ERR! Additional logging details can be found in:
[ERROR] npm ERR! /home/mininet/odl/dlux/dlux-web/npm-debug.log
[ERROR] npm ERR! not ok code 0

java version:
java version "1.7.0_75"
OpenJDK Runtime Environment (IcedTea 2.5.4) (7u75-2.5.4-1~deb7u1)
OpenJDK 64-Bit Server VM (build 24.75-b04, mixed mode)

maven version:
Apache Maven 3.2.5 (12a6b3acb947671f09b81f49094c53f426d8cea1; 2014-12-14T12:29:23-05:00)
Maven home: /home/mininet/maven/apache-maven-3.2.5
Java version: 1.7.0_75, vendor: Oracle Corporation
Java home: /usr/lib/jvm/java-7-openjdk-amd64/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.2.0-4-amd64", arch: "amd64", family: "unix"