Index: VirtualBox-5.1.2/src/VBox/Additions/linux/installer/vboxadd.sh
===================================================================
--- VirtualBox-5.1.2.orig/src/VBox/Additions/linux/installer/vboxadd.sh
+++ VirtualBox-5.1.2/src/VBox/Additions/linux/installer/vboxadd.sh
@@ -23,9 +23,12 @@
 # Provides:       vboxadd
 # Required-Start:
 # Required-Stop:
-# Default-Start:  2 3 4 5
+# Should-Start:   $remote_fs
+# Should-Stop:    $remote_fs
+# Default-Start:  2 3 5
 # Default-Stop:   0 1 6
 # Description:    VirtualBox Linux Additions kernel modules
+# Short-Description: VirtualBox Linux Additions kernel modules
 ### END INIT INFO
 
 ## @todo This file duplicates a lot of script with vboxdrv.sh.  When making
@@ -100,7 +103,6 @@ fail()
 
 dev=/dev/vboxguest
 userdev=/dev/vboxuser
-config=/var/lib/VBoxGuestAdditions/config
 owner=vboxadd
 group=1
 
@@ -146,12 +148,6 @@ do_vboxguest_non_udev()
             fail "Cannot create device $dev with major $maj and minor $min"
         }
     fi
-    chown $owner:$group $dev 2>/dev/null || {
-        rm -f $dev 2>/dev/null
-        rm -f $userdev 2>/dev/null
-        rmmod vboxguest 2>/dev/null
-        fail "Cannot change owner $owner:$group for device $dev"
-    }
 
     if [ ! -c $userdev ]; then
         maj=10
@@ -162,12 +158,6 @@ do_vboxguest_non_udev()
                 rmmod vboxguest 2>/dev/null
                 fail "Cannot create device $userdev with major $maj and minor $min"
             }
-            chown $owner:$group $userdev 2>/dev/null || {
-                rm -f $dev 2>/dev/null
-                rm -f $userdev 2>/dev/null
-                rmmod vboxguest 2>/dev/null
-                fail "Cannot change owner $owner:$group for device $userdev"
-            }
         fi
     fi
 }
@@ -177,13 +167,6 @@ start()
     begin "Starting the VirtualBox Guest Additions" console;
     # If we got this far assume that the slow set-up has been done.
     QUICKSETUP=yes
-    if test -r $config; then
-      . $config
-    else
-      fail "Configuration file $config not found"
-    fi
-    test -n "$INSTALL_DIR" -a -n "$INSTALL_VER" ||
-      fail "Configuration file $config not complete"
     uname -r | grep -q -E '^2\.6|^3|^4' 2>/dev/null &&
         ps -A -o comm | grep -q '/*udevd$' 2>/dev/null ||
         no_udev=1
@@ -199,7 +182,7 @@ start()
         $MODPROBE vboxguest >/dev/null 2>&1 || {
             setup
             $MODPROBE vboxguest >/dev/null 2>&1 || {
-                /sbin/rcvboxadd-x11 cleanup
+                #/sbin/rcvboxadd-x11 cleanup
                 fail "modprobe vboxguest failed"
             }
         }
@@ -223,7 +206,7 @@ start()
     }
 
     # Put the X.Org driver in place.  This is harmless if it is not needed.
-    /sbin/rcvboxadd-x11 setup
+    #/sbin/rcvboxadd-x11 setup
     # Install the guest OpenGL drivers.  For now we don't support
     # multi-architecture installations
     rm -f /etc/ld.so.conf.d/00vboxvideo.conf
@@ -424,7 +407,7 @@ extra_setup()
     ln -sf "$lib_path/$PACKAGE/mount.vboxsf" /sbin
     # And an rc file to re-build the kernel modules and re-set-up the X server.
     ln -sf "$lib_path/$PACKAGE/vboxadd" /sbin/rcvboxadd
-    ln -sf "$lib_path/$PACKAGE/vboxadd-x11" /sbin/rcvboxadd-x11
+    #ln -sf "$lib_path/$PACKAGE/vboxadd-x11" /sbin/rcvboxadd-x11
     # And a post-installation script for rebuilding modules when a new kernel
     # is installed.
     mkdir -p /etc/kernel/postinst.d /etc/kernel/prerm.d
@@ -457,49 +440,13 @@ EOF
 # setup_script
 setup()
 {
-    begin "Building Guest Additions kernel modules" console
-    if test -r $config; then
-      . $config
-    else
-      fail "Configuration file $config not found"
-    fi
-    test -n "$INSTALL_DIR" -a -n "$INSTALL_VER" ||
-      fail "Configuration file $config not complete"
-    export BUILD_TYPE
-    export USERNAME
-
-    rm -f $LOG
-    MODULE_SRC="$INSTALL_DIR/src/vboxguest-$INSTALL_VER"
-    BUILDINTMP="$MODULE_SRC/build_in_tmp"
-    chcon -t bin_t "$BUILDINTMP" > /dev/null 2>&1
-
-    if setup_modules; then
-        mod_succ=0
-    else
-        mod_succ=1
-        show_error "Please check that you have gcc, make, the header files for your Linux kernel and possibly perl installed."
-    fi
-    test -n "${QUICKSETUP}" && return "${mod_succ}"
-    extra_setup
-    if [ "$mod_succ" -eq "0" ]; then
-        if running_vboxguest || running_vboxadd; then
-            begin "You should restart your guest to make sure the new modules are actually used" console
-        fi
-    fi
-    return "${mod_succ}"
+    begin "Recompiling VirtualBox kernel module, NOT. It has been packaged."
+    succ_msg
 }
 
 # cleanup_script
 cleanup()
 {
-    if test -r $config; then
-      . $config
-      test -n "$INSTALL_DIR" -a -n "$INSTALL_VER" ||
-        fail "Configuration file $config not complete"
-    else
-      fail "Configuration file $config not found"
-    fi
-
     # Delete old versions of VBox modules.
     cleanup_modules
     for i in /lib/modules/*; do
@@ -512,12 +459,12 @@ cleanup()
     done
 
     # Clean-up X11-related bits
-    /sbin/rcvboxadd-x11 cleanup
+    #/sbin/rcvboxadd-x11 cleanup
 
     # Remove other files
     rm /sbin/mount.vboxsf 2>/dev/null
     rm /sbin/rcvboxadd 2>/dev/null
-    rm /sbin/rcvboxadd-x11 2>/dev/null
+    #rm /sbin/rcvboxadd-x11 2>/dev/null
     rm -f /etc/kernel/postinst.d/vboxadd /etc/kernel/prerm.d/vboxadd
     rmdir -p /etc/kernel/postinst.d /etc/kernel/prerm.d 2>/dev/null
     rm /etc/udev/rules.d/60-vboxadd.rules 2>/dev/null