virtualbox 虚拟机ubuntu 安装增强工具包的过程中出现错误

Verifying archive integrity... All good. Uncompressing VirtualBox 3.2.6 Guest Additions for Linux........ VirtualBox Guest Additions installer Removing installed version 3.2.6 of VirtualBox Guest Additions... Building the VirtualBox Guest A... Verifying archive integrity... All good. Uncompressing VirtualBox 3.2.6 Guest Additions for Linux........ VirtualBox Guest Additions installer Removing installed version 3.2.6 of VirtualBox Guest Additions... Building the VirtualBox Guest Additions kernel modules Building the main Guest Additions module ...fail. Installing the Window System drivers Warning: unknown version of the X Window System installed. Not installing X Window System drivers. 请问该如何解决？ 之前网上查了说我没有安装.-gcc .-make .-kernel-default-devel .-kernel-sources .-kernel-headers 这样几个必要的软件包。 我是新手，也不知道这个软件包应该怎么安装。