Systemctl error seahub on 7.1.1 pro beta

Hi,
i install the 7.1.1 beta followed the upgrade instruction, followed the systemd examples.
but still got error, the same installation runs with 7.0.13 without any problems.

– Subject: Unit seahub.service has begun start-up
– Defined-By: systemd
– Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel

– Unit seahub.service has begun starting up.
Mär 29 13:56:38 myserver seahub.sh[4852]: LC_ALL is not set in ENV, set to en_US.UTF-8
Mär 29 13:56:38 myserver seahub.sh[4852]: Starting seahub at port 8000 …
Mär 29 13:56:39 myserver seahub.sh[4852]: Traceback (most recent call last):
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/bin/gunicorn”, line 6, in
Mär 29 13:56:39 myserver seahub.sh[4852]: from gunicorn.app.wsgiapp import run
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/gunicorn/app/wsgiapp.py”, line 9, in
Mär 29 13:56:39 myserver seahub.sh[4852]: from gunicorn.app.base import Application
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/gunicorn/app/base.py”, line 11, in
Mär 29 13:56:39 myserver seahub.sh[4852]: from gunicorn import util
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/gunicorn/util.py”, line 26, in
Mär 29 13:56:39 myserver seahub.sh[4852]: import pkg_resources
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/pkg_resources/init.py”, line 3251, in
Mär 29 13:56:39 myserver seahub.sh[4852]: @_call_aside
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/pkg_resources/init.py”, line 3235, in _call_aside
Mär 29 13:56:39 myserver seahub.sh[4852]: f(*args, **kwargs)
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/pkg_resources/init.py”, line 3264, in _initialize_master_working_se
Mär 29 13:56:39 myserver seahub.sh[4852]: working_set = WorkingSet._build_master()
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/pkg_resources/init.py”, line 574, in _build_master
Mär 29 13:56:39 myserver seahub.sh[4852]: ws = cls()
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/pkg_resources/init.py”, line 567, in init
Mär 29 13:56:39 myserver seahub.sh[4852]: self.add_entry(entry)
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/pkg_resources/init.py”, line 623, in add_entry
Mär 29 13:56:39 myserver seahub.sh[4852]: for dist in find_distributions(entry, True):
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/pkg_resources/init.py”, line 2065, in find_on_path
Mär 29 13:56:39 myserver seahub.sh[4852]: for dist in factory(fullpath):
Mär 29 13:56:39 myserver seahub.sh[4852]: File “/opt/seafile-pro-server-7.1.1/seahub/thirdpart/pkg_resources/init.py”, line 2127, in distributions_from_metadata
Mär 29 13:56:39 myserver seahub.sh[4852]: if len(os.listdir(path)) == 0:
Mär 29 13:56:39 myserver seahub.sh[4852]: PermissionError: [Errno 13] Permission denied: ‘/usr/local/lib/python3.6/site-packages/sqlparse-0.3.1.dist-info’
Mär 29 13:56:44 myserver systemd[1]: seahub.service: control process exited, code=exited status=1
Mär 29 13:56:44 myserver seahub.sh[4852]: Error:Seahub failed to start.
Mär 29 13:56:44 myserver seahub.sh[4852]: Please try to run “./seahub.sh start” again
Mär 29 13:56:44 myserver systemd[1]: Failed to start Seafile hub.
– Subject: Unit seahub.service has failed
– Defined-By: systemd
– Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel

– Unit seahub.service has failed.

if i run the seahub.sh as sudo it works.
any idea how i get rid of the permission errors?

fixing this might help