Scripts fails during installation, why?

[tomasenskede]

[success] Installing dependencies
[success] Installing python
[success] Installing openresty
[success] Installing nodejs
[success] Checking for latest NPM release
[success] Downloading NPM v2.10.1
[success] Setting up enviroment
[success] Generating dummy SSL certificate
[info] Building frontend
yarn install v1.22.19
[1/4] Resolving packages...
[2/4] Fetching packages...
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.
rev: stdin: Invalid or incomplete multibyte or wide character

[superjma]

Maybe you are missing out of disk?
I had to give my image 4 GB instead of 2GB.