Odroid XU4 & installation

Salut à tous,

J’ai essayé d’installer Yunohost pour des essais en utilisant la carte Odroid XU4 avec un Debian Jessie dessus.
L’installation se déroule très bien.
Par contre, voici l’erreur qu’il y a lors de la “postinstallation” :

Success! LDAP has been initialized
Success! The configuration has been updated for service 'ssl'
Success! The local certification authority has been created.
Success! The configuration has been updated for service 'nsswitch'
Ksurveillance.noho.st.+157+26919
Success! The DynDNS domain has been registered
Success! The DynDNS cron job has been installed
Success! Successfully installed a self-signed certificate for domain surveillanc                                                                                                                                                             e.noho.st!
Success! The domain has been created
Warning: You are inside a container and hostname cannot easily be changed
Success! The SSOwat configuration has been generated
Success! The main domain has been changed
Success! The administration password has been changed
Warning: You cannot play with iptables here. You are either in a container or yo                                                                                                                                                             ur kernel does not support it
Warning: You cannot play with ip6tables here. You are either in a container or y                                                                                                                                                             our kernel does not support it
Error: Unable to reload the firewall
Failure !
The following error was caught during YunoHost installation :
Post-installation failed
Installation logs are located in /var/log/yunohost-installation.log

Et voici le contenu du log de l’installation (une des dernières parties :

Creating config file /etc/dovecot/conf.d/20-managesieve.conf with new version
Processing triggers for dovecot-core (1:2.2.13-12~deb8u3) …
Setting up yunohost (2.6.5) …
Generating a 2048 bit RSA private key
…+++
…$
writing new private key to ‘/usr/share/yunohost/yunohost-config/ssl/yunoCA/ca/cakey.pem’

Updating certificates in /etc/ssl/certs… 0 added, 0 removed; done.
Running hooks in /etc/ca-certificates/update.d…done.
Generating a 2048 bit RSA private key
…+++
…+++
writing new private key to ‘/usr/share/yunohost/yunohost-config/ssl/yunoCA/certs/yunohost_key.pem’

Using configuration from /usr/share/yunohost/templates/ssl/openssl.cnf
Check that the request matches the signature
Signature ok
Certificate Details:
Serial Number: 0 (0x0)
Validity
Not Before: Aug 2 02:30:43 2017 GMT
Not After : Aug 2 02:30:43 2019 GMT
Subject:
commonName = yunohost.org
X509v3 extensions:
X509v3 Basic Constraints:
CA:FALSE
Netscape Comment:
OpenSSL Generated Certificate
X509v3 Subject Key Identifier:
B7:FC:AC:D2:D3:3B:22:92:C8:E5:98:F9:E1:87:3A:E3:E0:B4:03:FA
X509v3 Authority Key Identifier:
keyid:58:30:89:E8:2C:90:2D:A4:09:83:8B:9A:2E:CF:1D:F7:86:07:83:2C

        X509v3 Key Usage:
            Digital Signature, Non Repudiation, Key Encipherment
        X509v3 Subject Alternative Name:
            DNS:yunohost.org, DNS:www.yunohost.org, DNS:ns.yunohost.org

Certificate is to be certified until Aug 2 02:30:43 2019 GMT (730 days)

Write out database with 1 new entries
Data Base Updated
grep: /etc/ldap/slapd.conf: No such file or directory
config file testing succeeded
Setting up yunohost-admin (2.6.2) …
Processing triggers for libc-bin (2.19-18+deb8u10) …
Processing triggers for dbus (1.8.22-0+deb8u1) …
Processing triggers for systemd (215-17+deb8u7) …
Processing triggers for php5-fpm (5.6.30+dfsg-0+deb8u1) …
[ 2017-08-02 04:31:07+02:00 ] ----- [ entering restart_services ]
[ 2017-08-02 04:31:12+02:00 ] ----- [ entering post_install ]

Failure !
The following error was caught during Yunohost installation :

Post-installation failed

Quelqu’un aurait-il une petite idée ?