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FAIL: test_disk_io_counters (main.TestSystemAPIs)

Traceback (most recent call last): File "test\test_psutil.py", line 1045, in test_disk_io_counters check_ntuple(ret) File "test\test_psutil.py", line 1042, in check_ntuple assert nt.write_time >= 0, nt AssertionError: sdiskio(read_count=350886, write_count=466202, read_bytes=7523009024L, write_bytes=9550077440L, read_time=335751130L, write_time=-42335850L)