Faience icon theme fix on Ubuntu14.04
You will have to edit faenza index.theme.
You can find it in Faenza icon folder, e.g. /usr/share/icons/Faenza.
Open it as root
sudo gedit /usr/share/icons/Faenza/index.themeUbuntu
解决vagrant打包ubuntu网络无法启动的问题
现象
最近使用Vagrant打包虚拟环境（Ubuntu Server 12.4.3 Host-only adapter)时遇到了问题，使用打包好的box时候，无法启动网络，会在启动过程中停顿长达一分钟，然后获取网络失败后会进入系统 - -b