Trying to upload site to netlify, "build.command failed"

I am trying to upload my site to netlify and I get the error “build.command failed”.

I am using hugo as build command and have followed the information on:

However, the information is terrible and only vaguely says that the build command should be hugo. Am I missing something here?

This is not the proper way to open a support ticket.

When you first joined this forum there was a big pink banner at the very top:

In case you dismissed it -as it looks like- let me remind you that you need to share more than a generic description, like the source code of the project for people to see what is going on.

The Requesting Help guidelines of the aforementioned banner are meant to be read before asking for help in the forum.