Installation error for glslViewer.

[bingotherobot]

I am a new user for openframe and installed as per the instructions and as I was getting errors the extension of the artwork not installed decided to install the glsViewer manually. But I am getting error when I do so, please advise on this, the below is the error

> openframe-glslviewer@0.2.8 install /home/pi/Openframe-glslViewer
> ./install.sh

Installing glslViewer...
./install.sh: line 36: [: ==: unary operator expected
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
E: Unable to locate package glslviewer

npm ERR! Linux 5.10.92-v7+
npm ERR! argv "/home/pi/.nvm/versions/node/v6.9.5/bin/node" "/home/pi/.nvm/versions/node/v6.9.5/bin/npm" "install"
npm ERR! node v6.9.5
npm ERR! npm  v3.10.10
npm ERR! code ELIFECYCLE
npm ERR! openframe-glslviewer@0.2.8 install: `./install.sh`
npm ERR! Exit status 100
npm ERR!
npm ERR! Failed at the openframe-glslviewer@0.2.8 install script './install.sh'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the openframe-glslviewer package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     ./install.sh
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs openframe-glslviewer
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls openframe-glslviewer
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /home/pi/Openframe-glslViewer/npm-debug.log

I am using Raspberry Pi 3

[dsubject]

I'm having the same issue -- trying to install this package on initial npm i and it keeps failing with the same error as above.