$ /usr/bin/python3 bootstrap.pyz 
Processing /tmp/tmp7tiyin4i/downloaded/filesystems-0.17.0.tar.gz
Processing /tmp/tmp7tiyin4i/downloaded/pyrsistent-0.14.4.tar.gz
Processing /tmp/tmp7tiyin4i/downloaded/pytoml-0.1.19.tar.gz
Processing /tmp/tmp7tiyin4i/downloaded/tqdm-4.26.0.zip
Processing /tmp/tmp7tiyin4i/downloaded/appdirs-1.4.3-py2.py3-none-any.whl
Processing /tmp/tmp7tiyin4i/downloaded/attrs-18.1.0-py2.py3-none-any.whl
Processing /tmp/tmp7tiyin4i/downloaded/Click-7.0-py2.py3-none-any.whl
Processing /tmp/tmp7tiyin4i/downloaded/packaging-17.1-py2.py3-none-any.whl
Processing /tmp/tmp7tiyin4i/downloaded/pyparsing-2.2.0-py2.py3-none-any.whl
Processing /tmp/tmp7tiyin4i/downloaded/six-1.11.0-py2.py3-none-any.whl
Processing /tmp/tmp7tiyin4i/downloaded/venvs-3.7.1.dev37+g198d501-py2.py3-none-any.whl
Processing /tmp/tmp7tiyin4i/downloaded/virtualenv-16.0.0-py2.py3-none-any.whl
Building wheels for collected packages: filesystems, pyrsistent, pytoml, tqdm
  Running setup.py bdist_wheel for filesystems ... done
  Stored in directory: /home/user/.cache/pip/wheels/bb/cc/5d/7f1fbc29e90bb479ae89d6692a0261a54522b28467df7d0522
  Running setup.py bdist_wheel for pyrsistent ... done
  Stored in directory: /home/user/.cache/pip/wheels/8c/8e/30/b7babb612f19c8e18e3b46b507fcd3703dc150bdd8e365ada5
  Running setup.py bdist_wheel for pytoml ... done
  Stored in directory: /home/user/.cache/pip/wheels/61/95/77/d589c19d832cae49b6e352d1bc8f8b4120c2528715bbe96396
  Running setup.py bdist_wheel for tqdm ... done
  Stored in directory: /home/user/.cache/pip/wheels/00/68/59/0c2e39f9233f48acd589979251daf01c8d5c3ed656a18b9d8e
Successfully built filesystems pyrsistent pytoml tqdm
Installing collected packages: appdirs, attrs, Click, packaging, pyparsing, six, venvs, virtualenv, filesystems, pyrsistent, pytoml, tqdm
Successfully installed Click-7.0 appdirs-1.4.3 attrs-18.1.0 filesystems-0.17.0 packaging-17.1 pyparsing-2.2.0 pyrsistent-0.14.4 pytoml-0.1.19 six-1.11.0 tqdm-4.26.0 venvs-3.7.1.dev37+g198d501 virtualenv-16.0.0


$ ~/.local/bin/venvs
Path not in prefix '/home/user/.envs/venvs/include/python3.6m' '/usr'
Traceback (most recent call last):
  File "/home/user/.envs/venvs/lib/python3.6/site-packages/virtualenv.py", line 2343, in <module>
    main()
  File "/home/user/.envs/venvs/lib/python3.6/site-packages/virtualenv.py", line 712, in main
    symlink=options.symlink)
  File "/home/user/.envs/venvs/lib/python3.6/site-packages/virtualenv.py", line 927, in create_environment
    site_packages=site_packages, clear=clear, symlink=symlink))
  File "/home/user/.envs/venvs/lib/python3.6/site-packages/virtualenv.py", line 1233, in install_python
    shutil.copyfile(executable, py_executable)
  File "/home/user/.envs/venvs/lib/python3.6/shutil.py", line 121, in copyfile
    with open(dst, 'wb') as fdst:
OSError: [Errno 40] Too many levels of symbolic links: '/home/user/.envs/tmp/bin/python'
Traceback (most recent call last):
  File "/home/user/.local/bin/venvs", line 11, in <module>
    sys.exit(main())
  File "/home/user/.envs/venvs/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/home/user/.envs/venvs/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/home/user/.envs/venvs/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/user/.envs/venvs/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/home/user/.envs/venvs/lib/python3.6/site-packages/venvs/make.py", line 106, in main
    act(arguments=virtualenv_args)
  File "/home/user/.envs/venvs/lib/python3.6/site-packages/venvs/common.py", line 76, in create
    stderr=stderr,
  File "/home/user/.envs/venvs/lib/python3.6/site-packages/venvs/common.py", line 24, in _create_virtualenv
    stderr=stderr,
  File "/usr/lib/python3.6/subprocess.py", line 291, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['/home/user/.envs/venvs/bin/python', '/home/user/.envs/venvs/lib/python3.6/site-packages/virtualenv.py', '--quiet', '/home/user/.envs/tmp']' returned non-zero exit status 1.