在按照《嵌入式linux应用开发完全手册》操作的时候，有一步是输入quilt push -a，但是提示如下：
The program 'quilt' is currently not installed.  You can install it by typing:
sudo apt-get install quilt
quilt: command not found

试过 sudo apt-get install quilt，但是提示：
Err http://cn.archive.ubuntu.com karmic/main diffstat 1.47-1
  404  Not Found [IP: 115.28.122.210 80]
Err http://cn.archive.ubuntu.com karmic/main gettext 0.17-8ubuntu2
  404  Not Found [IP: 115.28.122.210 80]
Err http://cn.archive.ubuntu.com karmic/main quilt 0.46-8ubuntu1
  404  Not Found [IP: 115.28.122.210 80]
Failed to fetch http://cn.archive.ubuntu.com/ubuntu/pool/main/d/diffstat/diffstat_1.47-1_i386.deb  404  Not Found [IP: 115.28.122.210 80]
Failed to fetch http://cn.archive.ubuntu.com/ubuntu/pool/main/g/gettext/gettext_0.17-8ubuntu2_i386.deb  404  Not Found [IP: 115.28.122.210 80]
Failed to fetch http://cn.archive.ubuntu.com/ubuntu/pool/main/q/quilt/quilt_0.46-8ubuntu1_all.deb  404  Not Found [IP: 115.28.122.210 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
在网上也搜索过quilt，但是没有安装包，所以请教下这个quilt怎么才能使用，另外请大神推荐几个下载此类软件的网址，谢谢