npm install -g @ibm-functions/shell
/usr/local/bin/fsh -> /usr/local/lib/node_modules/@ibm-functions/shell/bin/fsh
> @ibm-functions/shell@1.6.1 postinstall /usr/local/lib/node_modules/@ibm-functions/shell
> node bin/install.js
Downloading IBM-Cloud-Functions.dmg
[============================================>] 100.0% of 75.26 MB (10.75 MB/s)
Extracting... done
Welcome to the Functional Programming Shell for the IBM Cloud
To get started, try fsh help or fsh app preview @demos/hello.js
Support: GitHub ibm.biz/composer-support Slack ibm.biz/composer-users
We ask early adopters to help improve the Shell by providing anonymous
diagnostic and usage information. If you disagree, please let us know,
and remove the tool via npm uninstall -g @ibm-functions/shell
+ @ibm-functions/shell@1.6.1
added 132 packages from 97 contributors in 18.156s
titane2:owkb villardl$ fsh help
Cannot read property 'commandPrefix' of undefined
here the log: