Installation Fails

[matedemorphy]

After run npm install i'm getting this error:
Unexpected end of JSON input while parsing near '...----END PGP SIGNATURE'

[ianand]

What platform are you on?

This sounds like an npm issue https://stackoverflow.com/questions/47675478/npm-install-errorunexpected-end-of-json-input-while-parsing-near-nt-webpack . Have you tried the solution there?