All, Whenever I see build failure on my laptop there is bunch of ioprocess logs. Can we find fix the issues? Exception AttributeError: "'NoneType' object has no attribute 'write'"Exception in thread ioprocess communication (15770) (most likely raised during interpreter shutdown): in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa0bb84a510>> ignored Exception AttributeError: "'NoneType' object has no attribute 'wrTraceback (most recent call last): ite'" File "/usr/lib64/python2.7/threading.py", line 804, in __bootstrap_inner in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f7b5b10>> ignored Exception AttributeError File "/usr/lib64/python2.7/threading.py", line 757, in run : File "/usr/lib/python2.7/site-packages/ioprocess/__init__.py", line 180, in _communicate"'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f831950>><type 'exceptions.AttributeError'>: 'NoneType' object has no attribute 'close' ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f84fe90>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f866850>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f82fbd0>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f7b5310>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa0bb84a350>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa0bb919550>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f861690>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f8342d0>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa0b8491610>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa0b8187ed0>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa0bb800ad0>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f861a10>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa0bb791090>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa0bb774650>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f834b10>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f77fb50>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f84ad90>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f84f690>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f60f510>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f84a4d0>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f82f150>> ignored Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7fa07f831290>> ignored Thanks, Piotr