prisma2 => @prisma/cli

The package prisma2 has been renamed to @prisma/cli

Please uninstall prisma2 from your project or globally. Then install @prisma/cli to continue using Prisma 2.0:

# Uninstall old CLI
npm uninstall prisma2

# Install new CLI
npm install @prisma/cli --save-dev

# Invoke via npx
npx prisma2 --help

Learn more here:
https://pris.ly/preview025
https://www.npmjs.com/package/@prisma/cli