Continua instalando mas esse é o codigo
xxal@xxal-ThinkPad-X200:~$ ubuntuzilla.py
ubuntuzilla.py: comando não encontrado
xxal@xxal-ThinkPad-X200:~$ sudo apt-get upgrade
[sudo] password for xxal:
A ler as listas de pacotes... Pronto
A construir árvore de dependências
A ler a informação de estado... Pronto
Serão mantidos em suas versões actuais os seguintes pacotes:
linux-generic linux-headers-generic linux-image-generic software-center
Serão actualizados os seguintes pacotes:
accountsservice acpid aisleriot alsa-utils app-install-data-partner
appmenu-qt apport apport-gtk apt apt-transport-https apt-utils apturl
apturl-common at-spi2-core bamfdaemon banshee banshee-extension-soundmenu
banshee-extension-ubuntuonemusicstore baobab bind9-host binutils bluez
bluez-alsa bluez-cups bluez-gstreamer brasero brasero-cdrkit brasero-common
brltty bzip2 colord command-not-found command-not-found-data compiz
compiz-core compiz-gnome compiz-plugins-default compiz-plugins-main-default
cups cups-bsd cups-client cups-common cups-ppdc deja-dup desktop-file-utils
dnsutils empathy empathy-common eog evince evince-common
evolution-data-server evolution-data-server-common file-roller firefox
firefox-globalmenu firefox-gnome-support firefox-locale-en firefox-locale-pt
gbrainy gcalctool gconf2 gconf2-common gedit gedit-common ghostscript
ghostscript-cups ghostscript-x gir1.2-atspi-2.0 gir1.2-gconf-2.0
gir1.2-gnomebluetooth-1.0 gir1.2-gtk-3.0 gir1.2-gtksource-3.0
gir1.2-totem-1.0 gir1.2-unity-4.0 gir1.2-webkit-3.0
gnome-accessibility-themes gnome-bluetooth gnome-control-center
gnome-control-center-data gnome-desktop3-data gnome-font-viewer
gnome-games-common gnome-icon-theme gnome-keyring gnome-mahjongg
gnome-online-accounts gnome-orca gnome-power-manager gnome-screenshot
gnome-search-tool gnome-session gnome-session-bin gnome-session-canberra
gnome-session-common gnome-settings-daemon gnome-sudoku gnome-system-log
gnome-system-monitor gnome-utils-common gnomine gwibber gwibber-service
gwibber-service-facebook gwibber-service-identica gwibber-service-twitter
gzip hpijs hplip hplip-cups hplip-data ifupdown indicator-datetime
indicator-session indicator-sound initramfs-tools initramfs-tools-bin
initscripts isc-dhcp-client isc-dhcp-common jockey-common jockey-gtk
language-pack-en language-pack-en-base language-pack-gnome-en
language-pack-gnome-en-base language-pack-gnome-pt
language-pack-gnome-pt-base language-pack-pt language-pack-pt-base
language-selector-common language-selector-gnome libaccountsservice0
libapt-inst1.3 libapt-pkg4.11 libarchive1 libasound2-plugins libatk-adaptor
libatspi2.0-0 libbamf0 libbamf3-0 libbind9-60 libbluetooth3
libbrasero-media3-1 libbrlapi0.5 libbz2-1.0 libc-bin libc-dev-bin libc6
libc6-dev libcamel-1.2-29 libcanberra-gtk-module libcanberra-gtk0
libcanberra-gtk3-0 libcanberra-gtk3-module libcanberra-pulse libcanberra0
libcolord1 libcups2 libcupscgi1 libcupsdriver1 libcupsimage2 libcupsmime1
libcupsppdc1 libcurl3-gnutls libdecoration0 libdns69 libebackend-1.2-1
libebook1.2-12 libecal1.2-10 libedata-book-1.2-11 libedata-cal-1.2-13
libedataserver1.2-15 libedataserverui-3.0-1 libevince3-3 libfreetype6
libgail-3-0 libgail-3-common libgck-1-0 libgconf2-4 libgcr-3-1
libgdata-common libgdata13 libgnome-bluetooth8 libgnome-control-center1
libgnome-desktop-3-2 libgoa-1.0-0 libgrip0 libgs9 libgs9-common
libgssapi-krb5-2 libgtk-3-0 libgtk-3-bin libgtk-3-common
libgtksourceview-3.0-0 libgtksourceview-3.0-common libgudev-1.0-0
libgweather-3-0 libgweather-common libgwibber-gtk2 libgwibber2 libhpmud0
libicu44 libimobiledevice2 libisc62 libisccc60 libisccfg62 libjasper1
libk5crypto3 libkrb5-3 libkrb5support0 libldap-2.4-2 liblightdm-gobject-1-0
liblwres60 libmetacity-private0 libmono-zeroconf1.0-cil
libnautilus-extension1 libnm-glib-vpn1 libnm-glib4 libnm-util2
libnotify0.4-cil libnux-1.0-0 libnux-1.0-common libpam-gnome-keyring
libpam-modules libpam-modules-bin libpam-runtime libpam0g libpng12-0
libpulse-mainloop-glib0 libpulse0 libqt4-dbus libqt4-declarative
libqt4-network libqt4-opengl libqt4-script libqt4-sql libqt4-sql-mysql
libqt4-svg libqt4-xml libqt4-xmlpatterns libqtcore4 libqtgui4
libreoffice-base-core libreoffice-calc libreoffice-common libreoffice-core
libreoffice-draw libreoffice-emailmerge libreoffice-gnome libreoffice-gtk
libreoffice-help-en-us libreoffice-impress libreoffice-math
libreoffice-style-human libreoffice-writer libsane-hpaio libsmbclient
libssl1.0.0 libsyncdaemon-1.0-1 libt1-5 libtotem0 libubuntuone-1.0-1
libubuntuone1.0-cil libudev0 libunity-2d-private0 libunity-core-4.0-4
libunity6 libusbmuxd1 libv4l-0 libvorbis0a libvorbisenc2 libvorbisfile3
libwbclient0 libwebkitgtk-1.0-0 libwebkitgtk-1.0-common libwebkitgtk-3.0-0
libwebkitgtk-3.0-common libxml2 lightdm linux-libc-dev metacity
metacity-common mobile-broadband-provider-info mousetweaks multiarch-support
nautilus nautilus-data nautilus-sendto-empathy network-manager nux-tools
onboard openssl pulseaudio pulseaudio-esound-compat
pulseaudio-module-bluetooth pulseaudio-module-gconf pulseaudio-module-x11
pulseaudio-utils python-apport python-brlapi python-cups python-cupshelpers
python-gobject python-gobject-cairo python-httplib2 python-launchpadlib
python-libxml2 python-pam python-papyon python-pkg-resources
python-problem-report python-pyatspi2 python-software-properties
python-ubuntuone-client python-uno qdbus samba-common samba-common-bin
seahorse shotwell simple-scan smbclient sni-qt software-properties-common
software-properties-gtk system-config-printer-common
system-config-printer-gnome system-config-printer-udev sysv-rc
sysvinit-utils telepathy-indicator thunderbird thunderbird-globalmenu
thunderbird-gnome-support tomboy totem totem-common totem-mozilla
totem-plugins ttf-opensymbol tzdata ubuntu-docs ubuntuone-client
ubuntuone-client-gnome ubuntuone-couch udev unity unity-2d unity-2d-launcher
unity-2d-panel unity-2d-places unity-2d-spread unity-common
unity-lens-applications unity-services uno-libs3 update-manager
update-manager-core update-notifier update-notifier-common upstart ure
usbmuxd vinagre vino x11-common xorg xserver-common xserver-xorg
xserver-xorg-core xserver-xorg-input-all xserver-xorg-video-all
xserver-xorg-video-intel xserver-xorg-video-openchrome xul-ext-ubufox
376 pacotes actualizados, 0 pacotes novos instalados, 0 a remover e 4 não actualizados.
É necessário obter 278 MB de arquivos.
Após esta operação, serão utilizados 15,5 MB adicionais de espaço em disco.
Deseja continuar [Y/n]? y
AVISO: Os seguintes pacotes não podem ser autenticados!
libgdata-common libgdata13
Instalar estes pacotes sem verificação [y/N]? y
Obter:1 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main gzip i386 1.3.12-9ubuntu1.2 [74,4 kB]
Obter:2 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main sysvinit-utils i386 2.88dsf-13.10ubuntu4.1 [59,9 kB]
Obter:3 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main sysv-rc all 2.88dsf-13.10ubuntu4.1 [44,1 kB]
Obter:4 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main initscripts i386 2.88dsf-13.10ubuntu4.1 [27,4 kB]
Obter:5 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main libudev0 i386 173-0ubuntu4.1 [35,4 kB]
Obter:6 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main ifupdown i386 0.7~alpha5.1ubuntu5.1 [47,2 kB]
Obter:7 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main upstart i386 1.3-0ubuntu11 [289 kB]
Obter:8 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main libc6-dev i386 2.13-20ubuntu5.1 [5.038 kB]
Obter:9 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main libc6-dev i386 2.13-20ubuntu5.1 [5.038 kB]
Obter:10 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main libc6-dev i386 2.13-20ubuntu5.1 [5.038 kB]
Obter:11 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main libc6-dev i386 2.13-20ubuntu5.1 [5.038 kB]
Obter:12 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main libc6-dev i386 2.13-20ubuntu5.1 [5.038 kB]
Obter:13 http://br.archive.ubuntu.com/ubuntu/ oneiric-updates/main libc6-dev i386 2.13-20ubuntu5.1 [5.038 kB]