FAQ

I'm on Linux and am seeing errors about root not having access to some_path

You need to fix your permissions - see this video and instructions about how to go about fixing the permissions.

I'm on Windows and I see an error in the npm output about Failed at the secp256k1@3.1.0 rebuild

This is probably because OpenSSL is not installed correctly. Please follow the Windows installation instructions in the Wiki: https://github.com/trufflesuite/ganache-cli/wiki/Installing-TestRPC-on-Windows