diff --git a/main/inc/lib/pear/index.html b/main/inc/lib/pear/index.html
deleted file mode 100755
index aa7b9c934b..0000000000
--- a/main/inc/lib/pear/index.html
+++ /dev/null
@@ -1,6 +0,0 @@
-
-
-
-
-
-
\ No newline at end of file
diff --git a/src/CoreBundle/Controller/ResourceController.php b/src/CoreBundle/Controller/ResourceController.php
index 060873c354..3f53d7b994 100644
--- a/src/CoreBundle/Controller/ResourceController.php
+++ b/src/CoreBundle/Controller/ResourceController.php
@@ -18,7 +18,6 @@ use Chamilo\CourseBundle\Controller\CourseControllerTrait;
use Chamilo\CourseBundle\Entity\CDocument;
use Chamilo\CourseBundle\Repository\CDocumentRepository;
use FOS\RestBundle\View\View;
-use Sonata\MediaBundle\Provider\ImageProvider;
use Sylius\Bundle\ResourceBundle\Event\ResourceControllerEvent;
use Sylius\Component\Resource\Exception\UpdateHandlingException;
use Sylius\Component\Resource\ResourceActions;
diff --git a/var/courses/.gitkeep b/var/courses/.gitkeep
deleted file mode 100644
index e69de29bb2..0000000000