Ubuntu -使用中遇到的问题及解决

使用中遇到的问题及解决措施：

1. The package lists or status file could not be parsed or opened

在使用apt-get的时候，提示 The package lists or status file could not be parsed or opened. 不能进行正常更新。

解决：

sudo rm -vf /var/lib/apt/lists/*
sudo apt-get update

2.the system is running in low-graphics mode

Next enter the following command:

sudo apt-get update

sudo apt-get -d install --reinstall gdm

Next enter the following command:

sudo apt-get remove --purge gdm

Next enter the following:

sudo apt-get install gdm

Almost done; When asked to choose, please select GDM and then finally:

sudo reboot

Refer: Here