W: GPG error: http://ppa.launchpad.net oneiric Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 09589874801DF724
W: Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ oneiric/restricted i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_oneiric_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ oneiric/multiverse i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_oneiric_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ oneiric/restricted i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_oneiric_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ oneiric/main i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_oneiric_main_binary-i386_Packages)
W: Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ oneiric/multiverse i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_oneiric_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ oneiric/universe i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_oneiric_universe_binary-i386_Packages)
W: Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ oneiric-security/restricted i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_oneiric-security_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://archive.ubuntu.com/ubuntu/ oneiric-security/multiverse i386 Packages (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_oneiric-security_multiverse_binary-i386_Packages)