，八ubuntu安装软件提示:Could not get lock /var/lib/dpkg/lock - open

question:

ubuntu@ubuntu:/usr/src/Linux-headers-3.5.0-23-generic$ sudo apt-get install cheese

[sudo] password for ubuntu:

E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)

E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?

how to solve this issue please help.

answar:

You can delete the lock file with the following command:

sudo rm /var/lib/apt/lists/lock

You may also need to delete the lock file in the cache directory

sudo rm /var/cache/apt/archives/lock