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W: Duplicate sources.list entry http://tw.archive.ubuntu.com hardy-updates/multiverse Packages (/var/lib/apt/lists/tw.archive.ubuntu.com_ubuntu_dists_hardy-updates_multiverse_binary-amd64_Packages)
W: Duplicate sources.list entry http://tw.archive.ubuntu.com hardy-backports/multiverse Packages (/var/lib/apt/lists/tw.archive.ubuntu.com_ubuntu_dists_hardy-backports_multiverse_binary-amd64_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com hardy-security/restricted Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_hardy-security_restricted_binary-amd64_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com hardy-security/main Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_hardy-security_main_binary-amd64_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com hardy-security/multiverse Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_hardy-security_multiverse_binary-amd64_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com hardy-security/universe Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_hardy-security_universe_binary-amd64_Packages)
W: Duplicate sources.list entry http://tw.archive.ubuntu.com hardy-proposed/multiverse Packages (/var/lib/apt/lists/tw.archive.ubuntu.com_ubuntu_dists_hardy-proposed_multiverse_binary-amd64_Packages)