Nedopatřením jsem nainstaloval odkazy na zdroje přes zdroje softwaru a nyní mi to hlásí při aktualizaci duplikátní zdroje. Viz:
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty/main Packages (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty_main_binary-i386_Packages)
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty/main Translation-cs (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty_main_i18n_Translation-cs)
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty/restricted Packages (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty_restricted_binary-i386_Packages)
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty/restricted Translation-cs (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty_restricted_i18n_Translation-cs)
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty/universe Packages (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty_universe_binary-i386_Packages)
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty/universe Translation-cs (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty_universe_i18n_Translation-cs)
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty/multiverse Packages (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty/multiverse Translation-cs (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty_multiverse_i18n_Translation-cs)
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty-updates/main Packages (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty-updates_main_binary-i386_Packages)
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty-updates/restricted Packages (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty-updates_restricted_binary-i386_Packages)
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty-updates/universe Packages (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty-updates_universe_binary-i386_Packages)
W: Duplicate sources.list entry
http://cz.archive.ubuntu.com jaunty-updates/multiverse Packages (/var/lib/apt/lists/cz.archive.ubuntu.com_ubuntu_dists_jaunty-updates_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry
http://security.ubuntu.com jaunty-security/main Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_jaunty-security_main_binary-i386_Packages)
W: Duplicate sources.list entry
http://security.ubuntu.com jaunty-security/restricted Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_jaunty-security_restricted_binary-i386_Packages)
W: Duplicate sources.list entry
http://security.ubuntu.com jaunty-security/universe Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_jaunty-security_universe_binary-i386_Packages)
Nenavedete me nekdo, jak problém vyřešit? Děkuji za napovědu předem.