Trying to download and install updates for the past two days and keep getting error messages. Here is the last one I got after trying to install updates. How do I put this is a code box? The # in the post option doesn't work.
Error authenticating some packages
It was not possible to authenticate some packages. This may be a transient network problem. You may want to try again later. See below for a list of unauthenticated packages.
atril
atril-common
caja
caja-common
engrampa
engrampa-common
eom
eom-common
ffmpegthumbnailer-caja
libatril
libcaja-extension
libmarco
libmate
libmate-common
libmatebluetooth
libmatecanvas
libmatecomponent
libmatecomponentui
libmateconf
libmatecorba
libmatedesktop
libmatekbd
libmatekeyring
libmatemenu
libmatenotify
libmatepanelapplet
libmatepolkit
libmateui
libmatevfs
libmateweather
libmateweather-common
libmatewnck
libmatewnck-common
marco
marco-common
mate-applets
mate-applets-common
mate-backgrounds
mate-bluetooth
mate-calc
mate-conf
mate-conf-common
mate-control-center
mate-corba
mate-core
mate-desktop
mate-desktop-common
mate-desktop-environment
mate-dialogs
mate-icon-theme
mate-keyring
mate-media
mate-media-common
mate-media-gstreamer
mate-menus
mate-mime-data
mate-netspeed
mate-panel
mate-panel-common
mate-polkit
mate-power-manager
mate-power-manager-common
mate-screensaver
mate-session-manager
mate-settings-daemon
mate-settings-daemon-common
mate-settings-daemon-gstreamer
mate-system-monitor
mate-system-tools
mate-terminal
mate-terminal-common
mate-text-editor
mate-themes
mate-user-share
mate-utils
mate-vfs
mate-vfs-common
mate-window-manager
mozo
python-corba
python-mate
python-mate-desktop
python-mate-menu
Anybody know what is going on?