main/hardware/virtualization/virtualbox/files/wrapper.patch

--- VirtualBox-5.1.0_BETA2.orig/src/VBox/Installer/linux/VBox.sh	2016-06-06 21:48:53.000000000 +0300
+++ VirtualBox-5.1.0_BETA2/src/VBox/Installer/linux/VBox.sh	2016-06-17 21:24:47.111130079 +0300
@@ -56,16 +56,21 @@
 
 if [ "$1" = "shutdown" ]; then
     SHUTDOWN="true"
-elif ! lsmod|grep -q vboxdrv; then
-    cat << EOF
+elif [ -x /usr/libexec/virt-wrapper ]; then
+    /usr/libexec/virt-wrapper virtualbox || exit 1
+
+    if ! lsmod|grep -q vboxdrv; then
+        cat << EOF
 WARNING: The vboxdrv kernel module is not loaded. Either there is no module
          available for the current kernel (`uname -r`) or it failed to
          load. Please recompile the kernel module and install it by
 
            sudo /sbin/vboxconfig
+         load.  
 
          You will not be able to start VMs until this problem is fixed.
 EOF
+    fi
 elif [ ! -c /dev/vboxdrv ]; then
     cat << EOF
 WARNING: The character device /dev/vboxdrv does not exist. Try