Install VirtualBox enhancement package under ubuntu

Version Information:

ubuntu-12.04.5-server-i386

1. Install the compilation environment and execute the following command

sudo apt-get install build-essential

2. Mount the mapping device (before mapping, choose to load iso in "Settings" -> "Storage" of VirtualBox)

sudo mount /dev/cdrom /mnt/cdrom

3. Installation:

go to cd /mnt/cdrom

Execute sudo ./VBoxLinuxAdditions.run

4. Uninstall

cd

sudo umount /mnt/cdrom

5. Restart when done

sudo reboot