after the next run the command `apt-get update & & apt-get upgrade` I have no problems.
therefore, we can say that this is a temporary problem and it is solved.
% date
Fri Aug 24 12:51:08 UTC 2012
% sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages have been kept back:
compiz compiz-core compiz-gnome compiz-plugins compiz-plugins-default
gnome-control-center gnome-control-center-data gnome-settings-daemon
libcompizconfig0 libdecoration0 metacity unity-lens-files
0 upgraded, 0 newly installed, 0 to remove and 12 not upgraded.
after the next run the command `apt-get update & & apt-get upgrade` I have no problems.
therefore, we can say that this is a temporary problem and it is solved.
% date
Fri Aug 24 12:51:08 UTC 2012
% sudo apt-get upgrade plugins- default control- center gnome-control- center- data gnome-settings- daemon
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages have been kept back:
compiz compiz-core compiz-gnome compiz-plugins compiz-
gnome-
libcompizconfig0 libdecoration0 metacity unity-lens-files
0 upgraded, 0 newly installed, 0 to remove and 12 not upgraded.