Apparently we cannot build on Ubuntu 14.04

[simboss]

See subject, there is info on the deve ML.

[offtherailz]

Tested on Ubuntu 14.04 LTS VM with 4 cores/ 4GB.

#### Check Versions  ####
npm -version
# 2.15.1
node --version
# v0.12.17
mvn -version
#Warning: JAVA_HOME environment variable is not set.
#Apache Maven 3.3.9 (bb52d8502b132ec0a5a3f4c09453c07478323dc5; 2015-11-10T17:41:47+01:00)
#Maven home: /usr/share/maven3
#Java version: 1.7.0_111, 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: "4.4.0-45-generic", arch: "amd64", family: "unix"

But the build was sucessful anyway.
It should be related to this issue on npm, that causes this error in some environment.

npm/npm#12741

we are investigating on a possible solution.

[mbarto]

Fixed by #1212