[Radicale] arkos.utilities.errors.OperationFailedError: PyPI install of radicale failed.

[peakwinter]

arkOS 0.8.3 Crash Report

Running in prod
System: Linux arkos 4.4.47-1-ARCH #1 SMP Mon Feb 6 18:48:50 MST 2017 armv7l GNU/Linux

Platform: armv7l Unknown
Python version 3.6.0
Config path: settings.json

Loaded applicatons:
syncthing
db-mariadb
radicale
xmpp
nextcloud
lychee

Request: POST /api/apps/radicale/setup

Traceback (most recent call last):
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1982, in wsgi_app
response = self.full_dispatch_request()
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1614, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1517, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/usr/lib/python3.6/site-packages/flask/_compat.py", line 33, in reraise
raise value
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1612, in full_dispatch_request
rv = self.dispatch_request()
File "/usr/lib/python3.6/site-packages/flask/app.py", line 1598, in dispatch_request
return self.view_functionsrule.endpoint
File "/usr/lib/python3.6/site-packages/kraken/auth.py", line 135, in decorator
return func(*args, **kwargs)
File "/usr/lib/python3.6/site-packages/kraken/frameworks/apps.py", line 87, in dispatcher
return fn(*params[1:])
File "/var/lib/arkos/applications/radicale/api.py", line 62, in setup
radicale.setup(data["addr"], data["port"])
File "/var/lib/arkos/applications/radicale/backend.py", line 271, in setup
python.install('radicale')
File "/usr/lib/python3.6/site-packages/arkos/languages/python.py", line 29, in install
raise errors.OperationFailedError(errmsg)
arkos.utilities.errors.OperationFailedError: PyPI install of radicale failed.