會出現以下的錯誤
Err http://ftp.jp.debian.org contrib/non-free/ Packages
404 Not Found
Ign http://ftp.jp.debian.org contrib/non-free/ Release
Failed to fetch http://ftp.jp.debian.org/debian/dists/t ... 6/Packages 404 Not Found
Reading Package Lists... Done
Building Dependency Tree... Done
W: Couldn't stat source package list http://ftp.jp.debian.org contrib/non-free/ Packages (/var/lib/apt/lists/ftp.jp.debian.org_debian_dists_testing_main_dists_contrib_non-free__binary-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.
這樣是那裡有問題呢???還是 testing有問題??