root/pypi: links for libtree

root/pypi libtree-6.0.1.tar.gz
root/pypi libtree-6.0.0.tar.gz
root/pypi libtree-5.2.0.tar.gz
root/pypi libtree-5.1.0.tar.gz
root/pypi libtree-5.0.1.tar.gz
root/pypi libtree-5.0.0.tar.gz
root/pypi libtree-4.0.3.tar.gz
root/pypi libtree-4.0.2.tar.gz
root/pypi libtree-4.0.1.tar.gz
root/pypi libtree-4.0.0.tar.gz
root/pypi libtree-3.0.0.tar.gz
root/pypi libtree-2.1.2.tar.gz
root/pypi libtree-2.1.1.tar.gz
root/pypi libtree-2.1.0.tar.gz
root/pypi libtree-2.0.0.tar.gz
root/pypi libtree-1.0.0.tar.gz
root/pypi libtree-0.0.3.tar.gz