Force unmount

src/freedombone-config

       if [ ! -d $GPG_USB_MOUNT/.gnupg ]; then
           if [ ! -d $GPG_USB_MOUNT/.gnupg_fragments ]; then
               if [[ ${GPG_CTR} > 0 ]]; then
-                  umount $GPG_USB_MOUNT
+                  umount -f $GPG_USB_MOUNT
                   rm -rf $GPG_USB_MOUNT
                   reconstruct_key
                   return 0
               fi
               dialog --title "Encryption keys" \
                      --msgbox "The directory $GPG_USB_MOUNT/.gnupg or $GPG_USB_MOUNT/.gnupg_fragments was not found" 6 70
-              umount $GPG_USB_MOUNT
+              umount -f $GPG_USB_MOUNT
               rm -rf $GPG_USB_MOUNT
               exit 723814
           fi
           cp $GPG_USB_MOUNT/.ssh/* /home/$(grep 'MY_USERNAME' temp.cfg | awk -F '=' '{print $2}')/.ssh
       fi
 
-      umount $GPG_USB_MOUNT
+      umount -f $GPG_USB_MOUNT
       rm -rf $GPG_USB_MOUNT
       if [[ $GPG_LOADING == "yes" ]]; then
           dialog --title "Encryption keys" \