bitcoin 1.1.19 blocking install

[ethers]

Running python setup.py install
it ends with:
Searching for bitcoin
Reading https://pypi.python.org/simple/bitcoin/
Best match: bitcoin 1.1.19
Downloading https://pypi.python.org/packages/source/b/bitcoin/bitcoin-1.1.19.tar.gz#md5=a5b42f5453f336d94387b1c341948667
Processing bitcoin-1.1.19.tar.gz
Writing /tmp/easy_install-yXPyg0/bitcoin-1.1.19/setup.cfg
Running bitcoin-1.1.19/setup.py -q bdist_egg --dist-dir /tmp/easy_install-yXPyg0/bitcoin-1.1.19/egg-dist-tmp-zUMCI_
error: Setup script exited with error: can't copy 'LICENSE': doesn't exist or not a regular file

[ethers]

It looks like https://github.com/vbuterin/pybitcointools/blob/master/setup.py needs fixing

[ethers]

In case anyone else runs into this, a workaround for now is to edit setup.py to use older bitcoin module:
url='https://github.com/ethereum/pyethereum/',
install_requires=[

•      'bitcoin',
  

•      'bitcoin <1.1.16',
  

[jorisbontje]

Solved as per bitcoin==1.1.23