sagemath is marked for autoremoval from testing

Wed Jan 4 04:39:06 UTC 2017

sagemath 7.4-4 is marked for autoremoval from testing on 2017-02-02

It (build-)depends on packages with these RC bugs:
840823: execnet: testing/test_gateway.py::TestBasicGateway::test_gateway_status_busy[thread-popen] FAILED
846951: execnet: testing/test_gateway.py::TestTracing::test_popen_stderr_tracing FAILED
846952: execnet: testing/test_channel.py::TestStringCoerce::test_2to3 FAILED
848748: blockdiag: FTBFS: E: Build killed with signal TERM after 150 minutes of inactivity
849220: ipykernel: FTBFS (failing tests)