...@...:~ $ sudo chown-R www-data:www-data RACINE_DU_SERVEUR/SQLiteManager-XYZ/
...@...:~ $ chmod u+w /usr/local/apache/htdocs/SQLiteManager-XYZ/test.sqlite chmod u+w /usr/local/apache/htdocs/SQLiteManager-XYZ/include/config.db chmod u+w /usr/local/apache/htdocs/SQLiteManager-XYZ/include/config3.db
C'est prêt !