Ubuntu解决virtualbox 安装增强包的报错

错误信息：

the system is currently not set up to build kernel modules.

Please install the gcc make perl packages from your distribution.

Please install the Linux kernel “header” files matching the current kernel

for adding new hardware support to the system.

解决办法：

python@python-VirtualBox:~$ uname -r
4.15.0-20-generic
python@python-VirtualBox:~$ sudo apt-get update
python@python-VirtualBox:~$ sudo apt-get install build-essential linux-headers-4.15.0-20-generic