Downloading the upgrade goes uberslow. I recommend to do it when you go to sleep.
EDIT: you can't leave it alone because it will interupt you during the upgrade of all the packages with some stupid message as:
Do you want to replace the edited configuration file of /etc/bash.bashrc? These are the differences:
--- /etc/bash.bashrc 2009-06-23 13:52:15.531396069 +0200
+++ /etc/bash.bashrc.dpkg-new 2009-09-14 07:08:28.000000000 +0200
@@ -29,7 +29,7 @@
#esac
# enable bash completion in interactive shells
-#if [ -f /etc/bash_completion ]; then
+#if [ -f /etc/bash_completion ] && ! shopt -oq posix; then
# . /etc/bash_completion
#fi
@@ -58,4 +58,3 @@
fi
}
fi
-[[ -f "/etc/autopackage/paths-bash" ]] && . "/etc/autopackage/paths-bash"