After running setup-seafile-mysql.sh i get errors

Helo,

I downloaded seafie-server-6.3.4 for Linux. Then I’ve run the ./setup-seafile-mysql.sh Script and I’ve got the following errors:

Generating ccnet configuration …

Traceback (most recent call last):
File “setup-seafile-mysql.py”, line 1510, in
main()
File “setup-seafile-mysql.py”, line 1462, in main
ccnet_config.generate()
File “setup-seafile-mysql.py”, line 817, in generate
if Utils.run_argv(argv, env=env_mgr.get_binary_env()) != 0:
File “setup-seafile-mysql.py”, line 85, in run_argv
env=env)
File “/usr/lib/python2.7/subprocess.py”, line 390, in init
errread, errwrite)
File “/usr/lib/python2.7/subprocess.py”, line 1024, in _execute_child
raise child_exception
OSError: [Errno 2] No such file or directory

What can I do? I’m running Debian Stretch 9.