--- Install owncloud after having modified the php.ini
    root@yunohost:~# yunohost app install owncloud
    Downloading...
    Extracting...
    Done.
    Choose a domain for Owncloud: example.com
    Choose a path for Owncloud (default: /owncloud):
    Choose the Owncloud administrator (must be an existing YunoHost user): demo
    Executing script...
    + set -e
    + domain=example.com
    + path=/owncloud
    + user=demo
    + grep -qi '"username": "demo"''s/\(.\{24\}\).*/\1/p'
    ++ tr -c -d A-Za-z0-9
    ++ dd if=/dev/urandom bs=1 count=200
    + db_pwd=qVOMFkcqVzNcvMnO1n7kwVUX
    + db_user=owncloud
    + sudo yunohost app initdb owncloud -p qVOMFkcqVzNcvMnO1n7kwVUX
    Success! MySQL database successfully initialized
    + sudo yunohost app setting owncloud mysqlpwd -v qVOMFkcqVzNcvMnO1n7kwVUX
    + sudo useradd -d /var/www/owncloud owncloud
    + final_path=/var/www/owncloud
    + data_path=/home/yunohost.app/owncloud/data
    + sudo mkdir -p /var/www/owncloud
    + sudo mkdir -p /home/yunohost.app/owncloud/data
    + sudo cp -a ../sources/3rdparty ../sources/apps ../sources/AUTHORS ../sources/config ../sources/console.php ../sources/COPYING-AGPL ../sources/core ../sources/cron.php ../sources/db_structure.xml ../sources/index.html ../sources/index.php ../sources/indie.json ../sources/l10n ../sources/lib ../sources/occ ../sources/ocs ../sources/public.php ../sources/remote.php ../sources/robots.txt ../sources/settings ../sources/status.php ../sources/themes ../sources/version.php /var/www/owncloud
    + sudo cp ../conf/nginx.conf /etc/nginx/conf.d/example.com.d/owncloud.conf
    + sudo cp ../conf/php-fpm.conf /etc/php5/fpm/pool.d/owncloud.conf
    + sudo cp ../conf/mount.json /home/yunohost.app/owncloud/data
    + sudo chown -hR owncloud:www-data /var/www/owncloud
    + sudo chown -hR owncloud:www-data /home/yunohost.app/owncloud/data
    + sudo chown owncloud:www-data /home/yunohost.app/owncloud
    + sudo chmod 755 /home/yunohost.app
    + sudo chmod 664 -R /var/www/owncloud
    + xargs -0 sudo chmod 775
    + sudo find /var/www/owncloud -type d -print0
    + sudo chmod -R 770 /home/yunohost.app/owncloud/data
    + [[ /owncloud == '' ]]
    + sudo sed -i s@LOCATIONTOCHANGE@/owncloud@g /etc/nginx/conf.d/example.com.d/owncloud.conf
    + sudo sed -i s@PATHTOCHANGE@/owncloud@g /etc/nginx/conf.d/example.com.d/owncloud.conf
    + sudo sed -i s@ALIASTOCHANGE@/var/www/owncloud/@g /etc/nginx/conf.d/example.com.d/owncloud.conf
    + sudo sed -i s@NAMETOCHANGE@owncloud@g /etc/nginx/conf.d/example.com.d/owncloud.conf
    + sudo sed -i s@NAMETOCHANGE@owncloud@g /etc/php5/fpm/pool.d/owncloud.conf
    ++ ls /home
    + for i in '$(ls /home)'
    + grep -q '"username": "admin"'
    + sudo yunohost user list --json
    + true
    + for i in '$(ls /home)'
    + grep -q '"username": "vmail"'
    + sudo yunohost user list --json
    + true
    + for i in '$(ls /home)'
    + grep -q '"username": "yunohost.app"'
    + sudo yunohost user list --json
    + true
    + for i in '$(ls /home)'
    + grep -q '"username": "yunohost.backup"'
    + sudo yunohost user list --json
    + true
    + sudo killall php5-fpm
    + sudo service php5-fpm start
    Failed to open /dev/tty: No such device or address
    + sudo service nginx reload
    Failed to open /dev/tty: No such device or address
    + sudo yunohost app setting owncloud unprotected_uris -v /
    + sudo yunohost app ssowatconf
    Success! SSOwat configuration successfully generated
    + curl -kL -H 'Host: example.com' -X POST https://127.0.0.1/owncloud/index.php --data 'install=true&adminlogin=admin&adminpass=qVOMFkcqVzNcvMnO1n7kwVUX&directory=/home/yunohost.app/owncloud/data&dbtype=mysql&dbuser=owncloud&dbpass=qVOMFkcqVzNcvMnO1n7kwVUX&dbname=owncloud&dbhost=localhost'
    + loop_number=1
    + '[' 1 -lt 5 ']'
    + sleep 5
    + mysql -u owncloud -pqVOMFkcqVzNcvMnO1n7kwVUX owncloud -e 'select * from oc_appconfig;'
    + break
    + mysql -u owncloud -pqVOMFkcqVzNcvMnO1n7kwVUX owncloud
    + sudo chown -hR owncloud:owncloud /var/www/owncloud
    + sudo chown -hR owncloud:owncloud /home/yunohost.app/owncloud/data
    + sudo chmod 755 /home/yunohost.app
    + xargs -0 sudo chmod 664
    + sudo find /var/www/owncloud -type f -print0
    sudo: unable to execute /bin/chmod: Argument list too long
    Creating directory '/home/admin'.
    Error: Installation failed
    root@yunohost:~#
    ---