VestaCP can not be installed on Alibaba Cloud

[mawan]

I just want to report that VestaCP can not be installed on Alibaba Cloud when the operating system used is Debian 9. But the installation succeeds when using CentOS 7.

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Job for dovecot.service failed because the control process exited with error code.
See "systemctl status dovecot.service" and "journalctl -xe" for details.
Error: dovecot start failed

systemctl status dovecot.service

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dovecot.service - Dovecot IMAP/POP3 email server
   Loaded: loaded (/lib/systemd/system/dovecot.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Thu 2018-02-08 21:58:07 WIB; 2min 7s ago
     Docs: man:dovecot(1)
           http://wiki2.dovecot.org/
  Process: 31897 ExecStart=/usr/sbin/dovecot (code=exited, status=89)

Error: service(pop3-login): listen(::, 995) failed: Address family not supported by protocol.
Error: socket() failed: Address family not supported by protocol
Error: service(imap-login): listen(::, 143) failed: Address family not supported by protocol.
Error: socket() failed: Address family not supported by protocol
Error: service(imap-login): listen(::, 993) failed: Address family not supported by protocol.
Fatal: Failed to start listeners
dovecot.service: Control process exited, code=exited status=89
Failed to start Dovecot IMAP/POP3 email server.
dovecot.service: Unit entered failed state.
dovecot.service: Failed with result 'exit-code'.

[imperio]

Show me result of this command

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cat /etc/dovecot/dovecot.conf

[mawan]

Show me result of this command

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cat /etc/dovecot/dovecot.conf

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protocols = imap pop3
listen = *, ::
base_dir = /var/run/dovecot/
!include conf.d/*.conf

[skurudo]

Ports are closed somehow on debian 9?

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Error: service(pop3-login): listen(::, 995) failed: Address family not supported by protocol.
Error: service(imap-login): listen(::, 143) failed: Address family not supported by protocol.
Error: service(imap-login): listen(::, 993) failed: Address family not supported by protocol.