tracebacks in smb plugin on SCALE

[2020/08/18 13:23:38] (ERROR) middlewared.job.run():384 - Job <bound method SMBService.configure of <middlewared.plugins.smb.SMBService object at 0x7f7bd1a1ac10>> failed                                                                                                                                                 Traceback (most recent call last):                                                                                                                             File "/usr/lib/python3/dist-packages/middlewared/job.py", line 372, in run                                                                                     await self.future                                                                                                                                          File "/usr/lib/python3/dist-packages/middlewared/job.py", line 408, in __run_body                                                                              rv = await self.method(*([self] + args))                                                                                                                   File "/usr/lib/python3/dist-packages/middlewared/plugins/smb.py", line 412, in configure                                                                       os.remove("/etc/samba/smb.conf")                                                                                                                         FileNotFoundError: [Errno 2] No such file or directory: '/etc/samba/smb.conf'