Traceback (most recent call last):
File "/usr/bin/btest-setsid", line 15, in <module>
os.execvp(prog, args)
~~~~~~~~~^^^^^^^^^^^^
File "<frozen os>", line 612, in execvp
File "<frozen os>", line 654, in _execvpe
File "<frozen os>", line 645, in _execvpe
FileNotFoundError: [Errno 2] No such file or directory