Fail to install virtualenv with pypy

[M.C. Botha]

mkvirtualenv --no-site-packages --distribute --python=/usr/bin/pypy pypy-web2py

Running virtualenv with interpreter /usr/bin/pypy
New pypy executable in pypy-web2py/bin/pypy
Installing setuptools, pip...
  Complete output from command /home/mc/.virtualenvs/pypy-web2py/bin/pypy -c "import sys, pip; sys...d\"] + sys.argv[1:]))" setuptools pip:
  Traceback (most recent call last):
  File "app_main.py", line 75, in run_toplevel
  File "app_main.py", line 581, in run_it
  File "<string>", line 1, in <module>
ZipImportError: cannot import name 'CertificateError'
----------------------------------------
...Installing setuptools, pip...done.
Traceback (most recent call last):
  File "app_main.py", line 75, in run_toplevel
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 2378, in <module>
    main()
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 830, in main
    symlink=options.symlink)
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 1032, in create_environment
    install_wheel(to_install, py_executable, search_dirs)
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 975, in install_wheel
    'PIP_NO_INDEX': '1'
  File "/usr/lib/python3/dist-packages/virtualenv.py", line 917, in call_subprocess
    % (cmd_desc, proc.returncode))
OSError: Command /home/mc/.virtualenvs/pypy-web2py/bin/pypy -c "import sys, pip; sys...d\"] + sys.argv[1:]))" setuptools pip failed with error code 1

ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: virtualenvwrapper 4.3-1
ProcVersionSignature: Ubuntu 3.16.0-29.39-generic 3.16.7-ckt2
Uname: Linux 3.16.0-29-generic x86_64
ApportVersion: 2.14.7-0ubuntu8.1
Architecture: amd64
CurrentDesktop: Unity
Date: Sat Jan 24 07:04:22 2015
InstallationDate: Installed on 2014-12-12 (42 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
PackageArchitecture: all
SourcePackage: virtualenvwrapper
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.