# apt-get install thunderbird
Reading Package Lists... Done
Building Dependency Tree... Done
The following NEW packages will be installed:
thunderbird
0 upgraded, 1 newly installed, 0 removed and 236 not upgraded.
Need to get 25.9MB of archives.
After unpacking 48.8MB of additional disk space will be used.
Err http://ftp.magiclinux.org.cn haulm/soft thunderbird 3.1-1mgc25
404 Not Found
Failed to fetch http://ftp.magiclinux.org.cn/hau ... 3.1-1mgc25.i686.rpm 404 Not Found
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?