SSL: DECRYPTION_FAILED_OR_BAD_RECORD_MAC on attempting to upgrade

[devcurmudgeon]

/src/ybd # pip install --upgrade sandboxlib Downloading/unpacking sandboxlib from https://pypi.python.org/packages/source/s/sandboxlib/sandboxlib-0.3.1.tar.gz#md5=8e5f0c7b9ad3f267606ea97912eb9bcb Cleaning up... Exception: Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/pip/basecommand.py", line 122, in main status = self.run(options, args) File "/usr/lib/python2.7/site-packages/pip/commands/install.py", line 295, in run requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle) File "/usr/lib/python2.7/site-packages/pip/req.py", line 1197, in prepare_files do_download, File "/usr/lib/python2.7/site-packages/pip/req.py", line 1375, in unpack_url self.session, File "/usr/lib/python2.7/site-packages/pip/download.py", line 546, in unpack_http_url resp = session.get(target_url, stream=True) File "/usr/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py", line 468, in get return self.request('GET', url, _kwargs) File "/usr/lib/python2.7/site-packages/pip/download.py", line 237, in request return super(PipSession, self).request(method, url, args, _kwargs) File "/usr/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py", line 456, in request resp = self.send(prep, _send_kwargs) File "/usr/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py", line 559, in send r = adapter.send(request, *_kwargs) File "/usr/lib/python2.7/site-packages/pip/_vendor/requests/adapters.py", line 382, in send raise SSLError(e, request=request) SSLError: [SSL: DECRYPTION_FAILED_OR_BAD_RECORD_MAC] decryption failed or bad record mac (_ssl.c:1750)

Storing debug log for failure in /root/.pip/pip.log

[devcurmudgeon]

but then on re-running it worked. maybe network issue my end?

[ssssam]

Seems like a network issue and/or a bug in https://github.com/pypa/pip, I don't know what could be done to fix this on the sandboxlib side, other than trying out other packaging methods.