7.1.5升级8.0.2问题

升级后,seafile正常启动,seahub启动:
LC_ALL is not set in ENV, set to en_US.UTF-8
Starting seahub at port 8000 …
[2021-01-12 08:03:02 +0000] [24121] [INFO] Starting gunicorn 20.0.4
[2021-01-12 08:03:02 +0000] [24121] [INFO] Listening at: http://127.0.0.1:8000 (24121)
[2021-01-12 08:03:02 +0000] [24121] [INFO] Using worker: sync
[2021-01-12 08:03:02 +0000] [24125] [INFO] Booting worker with pid: 24125
[2021-01-12 08:03:02 +0000] [24126] [INFO] Booting worker with pid: 24126
[2021-01-12 08:03:02 +0000] [24127] [INFO] Booting worker with pid: 24127
[2021-01-12 08:03:02 +0000] [24128] [INFO] Booting worker with pid: 24128
[2021-01-12 08:03:02 +0000] [24129] [INFO] Booting worker with pid: 24129

seahub.log:
Failed to import seafevents package.
Traceback (most recent call last):
File “/home/haiwen/seafile-server-8.0.2/seahub/seahub/utils/init.py”, line 66, in
from seafevents import seafevents_api
ModuleNotFoundError: No module named ‘seafevents’
2021-01-12 08:00:11,348 [ERROR] root:562 Failed to import seafevents package.
Traceback (most recent call last):
File “/home/haiwen/seafile-server-8.0.2/seahub/seahub/utils/init.py”, line 558, in
import seafevents
ModuleNotFoundError: No module named ‘seafevents’
2021-01-12 08:00:52,645 [WARNING] django.request:228 log_response Not Found: /api2/events/

系统目前貌似也可以使用