Error: apache2 failed to start with new config

Bonjour

Quand je supprime le # Include conf.d/ devant de mon fichier apache2.conf j'ai une Error: apache2 failed to start with new config

Donc impossible de mettre à jour la config

Avez vous une idée du problème

Merci de votre aide

# It is split into several files forming the configuration hierarchy outlined
# below, all located in the /etc/apache2/ directory:
#
#	/etc/apache2/
#	|-- apache2.conf
#	|	`--  ports.conf
#	|-- mods-enabled
#	|	|-- *.load
#	|	`-- *.conf
#	|-- conf.d
#	|	`-- *

# Global configuration
PidFile ${APACHE_PID_FILE}
Timeout 150
KeepAlive On
MaxKeepAliveRequests 1000
KeepAliveTimeout 5

<IfModule mpm_prefork_module>
    StartServers          20
    MinSpareServers       20
    MaxSpareServers      30
    ServerLimit         256
    MaxClients          256
    MaxRequestsPerChild 10000
</IfModule>

<IfModule mpm_worker_module>
    StartServers          2
    MinSpareThreads      25
    MaxSpareThreads      75 
    ThreadLimit          64
    ThreadsPerChild      25
    MaxClients          200
    MaxRequestsPerChild 4000
</IfModule>

<IfModule mpm_event_module>
    StartServers          2
    MinSpareThreads      25
    MaxSpareThreads      75 
    ThreadLimit          64
    ThreadsPerChild      25
    MaxClients          200
    MaxRequestsPerChild 4000
</IfModule>

# These need to be set in /etc/apache2/envvars
User ${APACHE_RUN_USER}
Group ${APACHE_RUN_GROUP}
#User www-data
#Group www-data

AccessFileName .htaccess

<Files ~ "^\.ht">
    Order allow,deny
    Deny from all
    Satisfy all
</Files>

DefaultType None
HostnameLookups Off

ErrorLog ${APACHE_LOG_DIR}/error.log
LogLevel warn

# Include module configuration:
Include mods-enabled/*.load
Include mods-enabled/*.conf

# Include list of ports to listen on and which to use for name based vhosts
Include ports.conf

LogFormat "%v:%p %h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" vhost_combined
LogFormat "%h %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" combined
LogFormat "%h %l %u %t \"%r\" %>s %O" common
LogFormat "%{Referer}i -> %U" referer
LogFormat "%{User-agent}i" agent
LogFormat "%b" bytes

# Include conf.d/

# Include the virtual host configurations:
#Include sites-enabled/

# Cacher la version dans l'en-tête HTTP 'Server'.
# exemple: afficher uniquement "Server: Apache"
ServerTokens Prod

# Ne pas ajouter de ligne contenant
# le nom et la version du serveur
# à la fin de chaque réponse.
ServerSignature Off