"./walkoff.sh up -d" failed

[yongquanf]

2020-04-21 03:52:50,704 - BOOTLOADER - INFO:Pulled image mongo:4.
2020-04-21 03:52:50,704 - BOOTLOADER - INFO:Pulling image mongo-express:latest
2020-04-21 04:07:22,150 - BOOTLOADER - INFO:Pulled image mongo-express:latest.
2020-04-21 04:07:22,150 - BOOTLOADER - INFO:Pulling image portainer/portainer:latest
2020-04-21 04:08:10,124 - BOOTLOADER - INFO:Pulled image portainer/portainer:latest.
2020-04-21 04:08:10,124 - BOOTLOADER - INFO:Deploying base services (registry, minio, mongo, portainer, redis)...
2020-04-21 04:08:10,144 - BOOTLOADER - INFO:Failed deploying, waiting to try again...
2020-04-21 04:08:11,166 - BOOTLOADER - INFO:Failed deploying, waiting to try again...
2020-04-21 04:08:13,193 - BOOTLOADER - INFO:Failed deploying, waiting to try again...
2020-04-21 04:08:17,200 - BOOTLOADER - INFO:Failed deploying, waiting to try again...
2020-04-21 04:08:25,227 - BOOTLOADER - INFO:Failed deploying, waiting to try again...
2020-04-21 04:08:35,259 - BOOTLOADER - INFO:Failed deploying, waiting to try again...
2020-04-21 04:08:45,270 - BOOTLOADER - INFO:Failed deploying, waiting to try again...
2020-04-21 04:08:55,308 - BOOTLOADER - INFO:Failed deploying, waiting to try again...
2020-04-21 04:09:05,335 - BOOTLOADER - INFO:Failed deploying, waiting to try again...
2020-04-21 04:09:15,333 - BOOTLOADER - INFO:Failed deploying, waiting to try again...
2020-04-21 04:09:15,334 - UMPIRE - INFO:Docker connection closed.
Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/tenacity/_asyncio.py", line 45, in call
result = await fn(*args, **kwargs)
File "/WALKOFF/WALKOFF/bootloader/bootloader.py", line 234, in deploy_compose
raise e
File "/WALKOFF/WALKOFF/bootloader/bootloader.py", line 224, in deploy_compose
stderr=asyncio.subprocess.PIPE, stdout=asyncio.subprocess.PIPE)
File "/usr/local/lib/python3.7/asyncio/subprocess.py", line 217, in create_subprocess_exec
stderr=stderr, **kwds)
File "/usr/local/lib/python3.7/asyncio/base_events.py", line 1529, in subprocess_exec
bufsize, **kwargs)
File "/usr/local/lib/python3.7/asyncio/unix_events.py", line 190, in _make_subprocess_transport
**kwargs)
File "/usr/local/lib/python3.7/asyncio/base_subprocess.py", line 37, in init
stderr=stderr, bufsize=bufsize, **kwargs)
File "/usr/local/lib/python3.7/asyncio/unix_events.py", line 764, in _start
universal_newlines=False, bufsize=bufsize, **kwargs)
File "/usr/local/lib/python3.7/subprocess.py", line 775, in init
restore_signals, start_new_session)
File "/usr/local/lib/python3.7/subprocess.py", line 1522, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'docker': 'docker'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "/usr/local/lib/python3.7/runpy.py", line 193, in _run_module_as_main
"main", mod_spec)
File "/usr/local/lib/python3.7/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/WALKOFF/WALKOFF/bootloader/bootloader.py", line 588, in
asyncio.run(Bootloader.run())
File "/usr/local/lib/python3.7/asyncio/runners.py", line 43, in run
return loop.run_until_complete(main)
File "/usr/local/lib/python3.7/asyncio/base_events.py", line 579, in run_until_complete
return future.result()
File "/WALKOFF/WALKOFF/bootloader/bootloader.py", line 356, in run
await getattr(bootloader, args.command)()
File "/WALKOFF/WALKOFF/bootloader/bootloader.py", line 455, in up
await deploy_compose(base_compose)
File "/usr/local/lib/python3.7/site-packages/tenacity/_asyncio.py", line 42, in call
do = self.iter(retry_state=retry_state)
File "/usr/local/lib/python3.7/site-packages/tenacity/init.py", line 351, in iter
six.raise_from(retry_exc, fut.exception())
File "", line 3, in raise_from
tenacity.RetryError: RetryError[<Future at 0x7f74f2c22410 state=finished raised FileNotFoundError>

[yongquanf]

After I changed back the apt-get source from ubuntu to debian, the problem is solved.