Ubuntu中文论坛

I just now installed ubuntu 6.06 and want to install some software.
I go to internet by proxy and i have modify apt confi file /etc/apt/apt.conf
but i still encounter the following error:

roger@Cheng:~$ sudo apt-get install gcc
Password:
Reading package lists... Done
Building dependency tree... Done
E: Couldn't find package gcc

rogercheng 写了：I just now installed ubuntu 6.06 and want to install some software.
I go to internet by proxy and i have modify apt confi file /etc/apt/apt.conf
but i still encounter the following error:

roger@Cheng:~$ sudo apt-get install gcc
Password:
Reading package lists... Done
Building dependency tree... Done
E: Couldn't find package gcc

先按照快速设置指南设置好源

sorry , i can't input chinese because i can't install chinese input method.

I have modified the sourelist file( i used the cn99 source

更新目录树了吗？

sudo apt-get update

you are right.
i forget run apt-get update

thanks