Error: Command '['/root/.virtualenvs/env_be_v2/bin/python3', '-Im', 'ensurepip', '--upgrade', '--default-pip']' returned non-zero exit status 1. code example

Example: Error: Command '['/home/jonas/twitchslam/env/bin/python3.6', '-Im', 'ensurepip', '--upgrade', '--default-pip']' returned non-zero exit status 1.

pyhton-venv is version specific (f.e. apt-get install python3.6-venv)