1.virtualbox克隆虚拟机: D:\Program Files\VirtualBox>VBoxManage.exe clonevdi "D:\virtualFile\os1.vdi" D:\virtualFile\os2.vdi 2.ubuntu安装pacmanager sudo dpkg -i pac.deb 出错的话 sudo apt-get install -yf 安装依赖 sudo dpkg -i libgnome2-vte-perl_0.09-1_i386.deb sudo dpkg -i pac.deb