root/pypi: links for ds-down

root/pypi ds-down-0.2.1.tar.gz
root/pypi ds-down-0.2.1.linux-x86_64.tar.gz
root/pypi ds-down-0.2.tar.gz
root/pypi ds-down-0.2.linux-x86_64.tar.gz
root/pypi ds-down-0.1.tar.gz