[illuminati pex (master)]$ tox -e py27-package
GLOB sdist-make: /Users/kwilson/dev/pex/setup.py
py27-package create: /Users/kwilson/dev/pex/.tox/py27-package
py27-package installdeps: pytest==2.9.1, twitter.common.contextutil>=0.3.1,<0.4.0, twitter.common.dirutil>=0.3.1,<0.4.0, twitter.common.lang>=0.3.1,<0.4.0, twitter.common.testing>=0.3.1,<0.4.0, wheel==0.29.0, mock
py27-package inst: /Users/kwilson/dev/pex/.tox/dist/pex-1.1.16.zip
py27-package installed: You are using pip version 7.1.2, however version 9.0.1 is available.,You should consider upgrading via the 'pip install --upgrade pip' command.,funcsigs==1.0.2,mock==2.0.0,pbr==1.10.0,pex==1.1.16,py==1.4.31,pytest==2.9.1,six==1.10.0,twitter.common.contextutil==0.3.9,twitter.common.dirutil==0.3.9,twitter.common.lang==0.3.9,twitter.common.testing==0.3.9,wheel==0.29.0
py27-package runtests: PYTHONHASHSEED='4046377714'
py27-package runtests: commands[0] | pex --cache-dir /Users/kwilson/dev/pex/.tox/py27-package/tmp/buildcache wheel requests . -o dist/pex27 -e pex.bin.pex:main -v
pex: Warning, using a UrllibContext which is known to be flaky.
pex: Please build pex with the requests module for more reliable downloads.
pex: Warning, using a UrllibContext which is known to be flaky.
pex: Please build pex with the requests module for more reliable downloads.
pex: Warning, using a UrllibContext which is known to be flaky.
pex: Please build pex with the requests module for more reliable downloads.
pex: Warning, using a UrllibContext which is known to be flaky.
pex: Please build pex with the requests module for more reliable downloads.
  wheel 0.30.0a0
  requests 2.12.3
  pex 1.1.16
  setuptools 30.2.0
pex: Building pex: 2660.9ms
pex:   Resolving distributions: 1442.6ms
pex:       Packaging pex: 287.3ms
Saving PEX file to dist/pex27
_______________________________________________________________ summary ________________________________________________________________
  py27-package: commands succeeded
  congratulations :)
[illuminati pex (master)]$ ./dist/pex27 --version
pex27 1.1.16