找到nautilus相关的应用，在终端输入如下的命令

$sudo  apt-get install  nautilus

然后按tab键，会列出相关的应用 

nautilus                        nautilus-p_w_picpath-manipulator
nautilus-actions                nautilus-open-terminal
nautilus-admin                  nautilus-pastebin
nautilus-compare                nautilus-qdigidoc
nautilus-data                   nautilus-script-audio-convert
nautilus-dbg                    nautilus-script-collection-svn
nautilus-dropbox                nautilus-script-debug
nautilus-emblems                nautilus-script-manager
nautilus-filename-repairer      nautilus-scripts-manager
nautilus-gtkhash                nautilus-sendto
nautilus-hide                   nautilus-sendto-empathy
nautilus-ideviceinfo            nautilus-share
nautilus-p_w_picpath-converter        nautilus-wipe


找到其中的nautilus-open-terminal并安装

$sudo apt-get install  nautilus-open-terminal


然后重新启动系统就单击右键就可以看到打开终端的选项了