$ sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
8 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue [Y/n]? y
Setting up unity-2d-common (5.12.0-0ubuntu1.1) ...
(gconftool-2:13920): GConf-WARNING **: Failed to load source "xml:merged:/tmp/gconf-pfTj8n/gconf": Failed: Could not make directory `/tmp/gconf-pfTj8n/gconf': Permission denied
**
GConf:ERROR:gconftool.c:969:main: assertion failed: (err == NULL) …
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