segmentation fault - at a loss as to cause?

[bigteejay]

me@:path$ grunt -v
Initializing
Command-line options: --verbose

Reading "Gruntfile.js" Gruntfile...OK

Registering Gruntfile tasks.

{blah blah...}

Registering "grunt-karma" local Npm module tasks.
Reading /home/user/path/node_modules/grunt-karma/package.json...OK
Parsing /home/user/path/node_modules/grunt-karma/package.json...OK
Segmentation fault (core dumped)

Dell, laptop (working fine otherwise)...

Distributor ID: Ubuntu
Description: Ubuntu 15.10
Release: 15.10
Codename: wily

Nodejs...

v5.10.1

Grunt...

grunt-cli v1.2.0
grunt v0.4.5

Running top while running grunt task showed no excessive resource usage.

[bigteejay]

npm uninstall grunt-karma

...then editing my gruntfile.js to remove references to karma, and now it runs without error.

[Krinkle]

@bigteejay Which versions of karma and grunt-karma? Also, are there any other packages installed?