problème owncloud aprés réinstallation apache 2

Bonjour
Suite à une erreur d'apache2 sous ubuntu server 16.04 et une réinstallation résolvant le problème.
J'obtiens les deux problèmes suivants :
Owncloud c'est mis sur la version 9 et non 10 alors que la base de données est sur 10.
De plus l'écran de démarrage : l'erreur suivante apparait :

Code:

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* @author Lukas Reschke * @author Morris Jobke * @author Robin Appelman * @author Thomas MÃ¼ller * @author Vincent Petry * * @copyright Copyright (c) 2016, ownCloud, Inc. * @license AGPL-3.0 * * This code is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License, version 3, * along with this program. If not, see * */ // Show warning if a PHP version below 5.4.0 is used, this has to happen here // because base.php will already use 5.4 syntax. if (version_compare(PHP_VERSION, '5.4.0') === -1) { echo 'This version of ownCloud requires at least PHP 5.4.0
'; echo 'You are currently running ' . PHP_VERSION . '. Please update your PHP version.'; return; } // Show warning if PHP 7.1 is used as ownCloud is not compatible with PHP 7.1 until // version 10.0.0. if (version_compare(PHP_VERSION, '7.1.0') !== -1) { echo 'This version of ownCloud is not compatible with PHP 7.1.
'; echo 'You are currently running ' . PHP_VERSION . '. Please use at least ownCloud 10.0.0.'; return; } // running oC on Windows is unsupported since 8.1, this has to happen here because // is seems that the autoloader on Windows fails later and just throws an exception. if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { echo 'ownCloud Server does not support Microsoft Windows.'; return; } try { require_once 'lib/base.php'; OC::handleRequest(); } catch(\OC\ServiceUnavailableException $ex) { \OC::$server->getLogger()->logException($ex, array('app' => 'index')); //show the user a detailed error page OC_Response::setStatus(OC_Response::STATUS_SERVICE_UNAVAILABLE); OC_Template::printExceptionErrorPage($ex); } catch (\OC\HintException $ex) { OC_Response::setStatus(OC_Response::STATUS_SERVICE_UNAVAILABLE); OC_Template::printErrorPage($ex->getMessage(), $ex->getHint()); } catch (\OC\User\LoginException $ex) { OC_Response::setStatus(OC_Response::STATUS_FORBIDDEN); OC_Template::printErrorPage($ex->getMessage()); } catch (Exception $ex) { \OC::$server->getLogger()->logException($ex, array('app' => 'index')); //show the user a detailed error page OC_Response::setStatus(OC_Response::STATUS_INTERNAL_SERVER_ERROR); OC_Template::printExceptionErrorPage($ex); } catch (Error $ex) { \OC::$server->getLogger()->logException($ex, array('app' => 'index')); OC_Response::setStatus(OC_Response::STATUS_INTERNAL_SERVER_ERROR); OC_Template::printExceptionErrorPage($ex); }

Bizarre, une idée pour résoudre. J'ai désinstallé owncloud avec remove et purge mais rien de ne change et réinstaller mais rien ne change.

A vos idées