Comment 1 for bug 817532

also on the 2nd installed computer i get the error msg, but now only after uncommenting
deb http://archive.canonical.com/ubuntu maverick partner
deb-src http://archive.canonical.com/ubuntu maverick partner
in the sources.list

the error msg reads:
W: Duplicate sources.list entry http://gb.archive.ubuntu.com/ubuntu/ maverick-updates/restricted i386 Packages (/var/lib/apt/lists/gb.archive.ubuntu.com_ubuntu_dists_maverick-updates_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://gb.archive.ubuntu.com/ubuntu/ maverick-updates/main i386 Packages (/var/lib/apt/lists/gb.archive.ubuntu.com_ubuntu_dists_maverick-updates_main_binary-i386_Packages)
W: Duplicate sources.list entry http://gb.archive.ubuntu.com/ubuntu/ maverick-updates/multiverse i386 Packages (/var/lib/apt/lists/gb.archive.ubuntu.com_ubuntu_dists_maverick-updates_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://gb.archive.ubuntu.com/ubuntu/ maverick-updates/universe i386 Packages (/var/lib/apt/lists/gb.archive.ubuntu.com_ubuntu_dists_maverick-updates_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://ppa.launchpad.net/puredyne-team/ppa/ubuntu/ maverick/main i386 Packages (/var/lib/apt/lists/ppa.launchpad.net_puredyne-team_ppa_ubuntu_dists_maverick_main_binary-i386_Packages)
W: Duplicate sources.list entry http://packages.medibuntu.org/ maverick/free i386 Packages (/var/lib/apt/lists/packages.medibuntu.org_dists_maverick_free_binary-i386_Packages)
W: Duplicate sources.list entry http://packages.medibuntu.org/ maverick/non-free i386 Packages (/var/lib/apt/lists/packages.medibuntu.org_dists_maverick_non-free_binary-i386_Packages)