Искам да си направя desktop cube с компиза но нещо картата май не е иснталирана пробвах да ги намери от систем сетингс но слабо

iled to fetch http://ppa.launchpad.net/gwendal-lebihan-dev/cinnamon-stable/ubuntu/dists/natty/main/source/Sources  404  Not Found
Failed to fetch http://ppa.launchpad.net/gwendal-lebihan-dev/cinnamon-stable/ubuntu/dists/natty/main/binary-i386/Packages  404  Not Found
Failed to fetch http://ppa.launchpad.net/gwendal-lebihan-dev/cinnemon-stable/ubuntu/dists/natty/main/source/Sources  404  Not Found
Failed to fetch http://ppa.launchpad.net/gwendal-lebihan-dev/cinnemon-stable/ubuntu/dists/natty/main/binary-i386/Packages  404  Not Found
Failed to fetch http://ppa.launchpad.net/merlwiz79/cinnamon-ppa/ubuntu/dists/natty/main/source/Sources  404  Not Found
Failed to fetch http://ppa.launchpad.net/merlwiz79/cinnamon-ppa/ubuntu/dists/natty/main/binary-i386/Packages  404  Not Found
Failed to fetch http://ppa.launchpad.net/merwiz79/cinnamon-ppa/ubuntu/dists/natty/main/source/Sources  404  Not Found
Failed to fetch http://ppa.launchpad.net/merwiz79/cinnamon-ppa/ubuntu/dists/natty/main/binary-i386/Packages  404  Not Found
Some index files failed to download. They have been ignored, or old ones used instead. Пробвах изтрих ги рестнах но нищо като цъкна да ъпдейтвам ми дава накрая тва обаче като свърши ми дава сеедно е ъпдейтната и сичко е точно.. оправи се обаче нещо има свързано с cinnemon. Благодаря. от software source на update managera ги махнах.

deb http://packages.linuxmint.com/ katya main upstream import romeo
deb http://archive.ubuntu.com/ubuntu/ natty main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ natty-updates main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu/ natty-security main restricted universe multiverse
deb http://archive.canonical.com/ubuntu/ natty partner
deb http://extras.ubuntu.com/ubuntu natty main
deb http://packages.medibuntu.org/ natty free non-free

deb http://archive.getdeb.net/ubuntu natty-getdeb apps
deb http://archive.getdeb.net/ubuntu natty-getdeb games

deb http://download.virtualbox.org/virtualbox/debian squeeze non-free това е файла който ми отвори.

sudo gedit /etc/apt/sources.list
/usr/share/themes/bisoft-win7/gtk-2.0/gtkrc:145: Unable to locate image file in pixmap_path: "Panel/panel-win7.png"

(gedit:9805): Gtk-WARNING **: Attempting to store changes into `/root/.local/share/recently-used.xbel', but failed: Failed to create file '/root/.local/share/recently-used.xbel.BUEFEW': No such file or directory

(gedit:9805): Gtk-WARNING **: Attempting to set the permissions of `/root/.local/share/recently-used.xbel', but failed: No such file or directory

(gedit:9805): Gtk-WARNING **: Attempting to store changes into `/root/.local/share/recently-used.xbel', but failed: Failed to create file '/root/.local/share/recently-used.xbel.YUTBEW': No such file or directory

(gedit:9805): Gtk-WARNING **: Attempting to set the permissions of `/root/.local/share/recently-used.xbel', but failed: No such file or directory

С удоволствие обаче съм спортно на работа пък не си взех компа с мен 

Пробвах го от терминала търсих го в софтуер манежера и от нета свалих 2 3 пъти хаха.

Здравейте след като се пробвах да си кача cinnemon почна да ми изписва грешка при ъпдейта и не мог ада го ъпдейтна и cinnemon не мога да си направя