W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty/multiverse Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty/restricted Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty/multiverse Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-updates/restricted Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-updates_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-updates/multiverse Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-updates_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-updates/restricted Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-updates_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-updates/multiverse Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-updates_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-security/restricted Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-security_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-security/multiverse Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-security_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-security/restricted Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-security_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-security/multiverse Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-security_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/main Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_main_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/restricted Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_restricted_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/universe Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_universe_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty/multiverse Translation-zh_CN (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty_multiverse_i18n_Translation-zh%5fCN)
W: Duplicate sources.list entry http://mirrors.163.com jaunty-security/main Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty-security_main_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty-security/restricted Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty-security_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty-security/universe Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty-security_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://mirrors.163.com jaunty-security/multiverse Packages (/var/lib/apt/lists/mirrors.163.com_ubuntu_dists_jaunty-security_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-proposed/restricted Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-proposed_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-proposed/multiverse Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-proposed_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-backports/restricted Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-backports_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://ubuntu.dormforce.net jaunty-backports/multiverse Packages (/var/lib/apt/lists/ubuntu.dormforce.net_ubuntu_dists_jaunty-backports_multiverse_binary-i386_Packages)
请问大家这是什么？ 有什么影响？ 怎么可解决？ 谢谢拉
