pbr!=0.7,<1.0,>=0.6
Babel!=2.3.0,!=2.3.1,!=2.3.2,!=2.3.3,>=1.3 # BSD
six>=1.9.0
oslo.utils!=1.4.1,<1.5.0,>=1.4.0 # Apache-2.0
wrapt>=1.7.0 # BSD License
