VirtualBox LFS6.3

assouan

怎样在LFS6.3系统中安装VirtualBox的增强功能？
我在安装过程中出现如下信息：
./VBoxLinuxAdditions.run
Verifying archive integrity... All good.
Uncompressing VirtualBox 4.1.4 Guest Additions for Linux.........
VirtualBox Guest Additions installer
Removing installed version 4.1.4 of VirtualBox Guest Additions...
Unable to determine your Linux distribution
Unable to determine your Linux distribution
Unable to determine your Linux distribution
Unable to determine your Linux distribution
Unable to determine your Linux distribution
Unable to determine your Linux distribution
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