W: Duplicate sources.list entry http://security.ubuntu.com/ubuntu/ oneiric-security/main i386 Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_oneiric-security_main_binary-i386_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com/ubuntu/ oneiric-security/restricted i386 Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_oneiric-security_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://archive.canonical.com/ubuntu/ oneiric/partner i386 Packages (/var/lib/apt/lists/archive.canonical.com_ubuntu_dists_oneiric_partner_binary-i386_Packages)
W: You may want to run apt-get update to correct these problems