help! deb: command not found

[buffontus]

i follow the wiki to update my source, but the result is:
buffontus@buffontus:~$ deb http://archive.ubuntu.com/ubuntu/ feisty main restricted universe multiverse
bash: deb: command not found


how to install "deb" wo shi cai niao ,xiexie

[JangMunho]

sudo gedit /etc/apt/source.list
添加deb http://archive.ubuntu.com/ubuntu/ feisty main restricted universe multiverse，保存，退出。
这不是条命令，新手请不要着急，认真看清wiki再操作。

[BigSnake.NET]

再看一次wiki, 认真看

[buffontus]

初来乍到，多谢！