W: Duplicate sources.list entry http://packages.medibuntu.org/ precise/free i386 Packages (/var/lib/apt/lists/packages.medibuntu.org_dists_precise_free_binary-i386_Packages)
W: Duplicate sources.list entry http://packages.medibuntu.org/ precise/non-free i386 Packages (/var/lib/apt/lists/packages.medibuntu.org_dists_precise_non-free_binary-i386_Packages)
W: Duplicate sources.list entry http://ppa.launchpad.net/tualatrix/ppa/ubuntu/ precise/main i386 Packages (/var/lib/apt/lists/ppa.launchpad.net_tualatrix_ppa_ubuntu_dists_precise_main_binary-i386_Packages)
W: Należy uruchomić apt-get update aby naprawić te problemy.