old_contents: from distutils.core import setup
  
  setup(
      name='claripy',
      version='4.6.6.28',
      packages=['claripy', 'claripy.backends', 'claripy.frontends', 'claripy.vsa', 'claripy.ast'],
      install_requires=[
          'ana',
          'angr-only-z3-custom',
      ],
      description='An abstraction layer for constraint solvers',
      url='https://github.com/angr/claripy',
  )
  
new_contents: from distutils.core import setup
  
  setup(
      name='claripy',
      version='4.6.6.28',
      packages=['claripy', 'claripy.backends', 'claripy.frontends', 'claripy.vsa', 'claripy.ast', 'claripy.frontend_mixins'],
      install_requires=[
          'ana',
          'angr-only-z3-custom',
      ],
      description='An abstraction layer for constraint solvers',
      url='https://github.com/angr/claripy',
  )
  
subject: Update setup.py with the new module.