I did Knoppix 4.0.2 HD installation on my laptop succesfully. The problem is I used the default sources.list of apt to update the package and it does not work at all. Therefore I copied the sources.list file from one of my machine which using knoppix 3.7 HD installation smothly. I got the following message for both try:
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root@lijiang:/etc/apt# apt-get update
Err ftp://mirrors.geekbone.org stable/main Packages
Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Err ftp://mirrors.geekbone.org stable/main Release
Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Err ftp://mirrors.geekbone.org stable/main Sources
Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Err ftp://mirrors.geekbone.org stable/main Release
Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Hit http://security.debian.org testing/updates/main Packages
Hit http://security.debian.org testing/updates/main Release
Hit ftp://debian.cn99.com testing/main Packages
Hit ftp://debian.cn99.com testing/main Release
Hit ftp://debian.cn99.com testing/main Sources
Hit ftp://debian.cn99.com testing/main Release
Hit ftp://debian.cn99.com unstable/main Packages
Hit ftp://debian.cn99.com unstable/main Release
Hit ftp://debian.cn99.com unstable/main Sources
Hit ftp://debian.cn99.com unstable/main Release
Hit ftp://debian.cn99.com stable/main Packages
Hit ftp://debian.cn99.com stable/main Release
Hit ftp://debian.cn99.com stable/main Sources
Hit ftp://debian.cn99.com stable/main Release
Failed to fetch ftp://mirrors.geekbone.org/debian/di...86/Packages.gz Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Failed to fetch ftp://mirrors.geekbone.org/debian/di...y-i386/Release Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Failed to fetch ftp://mirrors.geekbone.org/debian/di...rce/Sources.gz Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Failed to fetch ftp://mirrors.geekbone.org/debian/di...source/Release Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Reading Package Lists... Done
W: Couldn't stat source package list ftp://mirrors.geekbone.org stable/main Packages (/var/lib/apt/lists/mirrors.geekbone.org_debian_dists_stable_main_bina ry-i386_Packages) - stat (2 No such file or directory)
W: You may want to run apt-get update to correct these problems
E: Some index files failed to download, they have been ignored, or old ones used instead.
root@lijiang:/etc/apt# ls
apt.conf.d old_apt.conf.d preferences sources.list_old
old_apt.conf old_deb sources.list
root@lijiang:/etc/apt# ls apt.conf.d/
70debconf
root@lijiang:/etc/apt# apt-get update
Err ftp://mirrors.geekbone.org stable/main Packages
Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Err ftp://mirrors.geekbone.org stable/main Release
Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Err ftp://mirrors.geekbone.org stable/main Sources
Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Err ftp://mirrors.geekbone.org stable/main Release
Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Hit http://security.debian.org testing/updates/main Packages
Hit http://security.debian.org testing/updates/main Release
Hit ftp://debian.cn99.com testing/main Packages
Hit ftp://debian.cn99.com testing/main Release
Hit ftp://debian.cn99.com testing/main Sources
Hit ftp://debian.cn99.com testing/main Release
Hit ftp://debian.cn99.com unstable/main Packages
Hit ftp://debian.cn99.com unstable/main Release
Hit ftp://debian.cn99.com unstable/main Sources
Hit ftp://debian.cn99.com unstable/main Release
Hit ftp://debian.cn99.com stable/main Packages
Hit ftp://debian.cn99.com stable/main Release
Hit ftp://debian.cn99.com stable/main Sources
Hit ftp://debian.cn99.com stable/main Release
Failed to fetch ftp://mirrors.geekbone.org/debian/di...86/Packages.gz Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Failed to fetch ftp://mirrors.geekbone.org/debian/di...y-i386/Release Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Failed to fetch ftp://mirrors.geekbone.org/debian/di...rce/Sources.gz Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Failed to fetch ftp://mirrors.geekbone.org/debian/di...source/Release Could not connect to mirrors.geekbone.org:21 (61.129.45.116). - connect (111 Connection refused)
Reading Package Lists... Done
W: Couldn't stat source package list ftp://mirrors.geekbone.org stable/main Packages (/var/lib/apt/lists/mirrors.geekbone.org_debian_dists_stable_main_bina ry-i386_Packages) - stat (2 No such file or directory)
W: You may want to run apt-get update to correct these problems
E: Some index files failed to download, they have been ignored, or old ones used instead.
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Anyone has idea which sources.list file I shoul use so I could get apt-xxxx works?

Thanks.
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