diff --git a/build/deb/postinst b/build/deb/postinst
index 68a067f8cd749..3f502b41e93d5 100644
--- a/build/deb/postinst
+++ b/build/deb/postinst
@@ -29,7 +29,7 @@ case "$1" in
 		# Copy include for apache.conf
 		fileorig="/usr/share/dolibarr/build/deb/apache.conf"
 		config="/etc/dolibarr/apache.conf"
-		mkdir -p /etc/dolibarr
+        mkdir -p /etc/dolibarr
 		cp -p $fileorig $config
 
 		# Create install.forced.php
@@ -49,6 +49,12 @@ case "$1" in
 			cat $fileorig | sed -e 's/__SUPERUSERLOGIN__/'$superuserlogin'/g' | sed -e 's/__SUPERUSERPASSWORD__/'$superuserpassword'/g' > $config
 		fi
 		
+        # Create /var/lib/dolibarr/documents
+        mkdir -p /var/lib/dolibarr/documents
+        chown -R www-data.www-data /var/lib/dolibarr/documents;
+        chmod -R 775 /var/lib/dolibarr/documents;
+        chmod -R g+s /var/lib/dolibarr/documents;
+
 		# Create empty conf.php
 		if [ ! -f /usr/share/dolibarr/htdocs/conf/conf.php ]
 		then