ubuntu，

ubuntu，

KPackageKit reported 29 blocked updates, but the following command fixed the issue:

sudo apt-get update && sudo apt-get dist-upgrade

The above command is from this post - http://forum.kde.org/viewtopic.php?f=22&t=89120.

After that, KPackageKit found 0 updates.

bluetooth related processes

onega@ub-laptop:~$ ps aux | grep blue
root      1704  0.0  0.0   4676  2104 ?        Ss   20:00   0:00 /usr/sbin/bluetoothd
onega     2110  0.0  0.5  61344 15852 ?        S    20:00   0:00 /usr/bin/bluedevil-helper
onega     2117  0.0  0.4  61336 13304 ?        S    20:00   0:00 /usr/bin/bluedevil-monolithic
onega     2217  0.0  0.7 366644 23140 ?        Sl   20:00   0:00 /usr/bin/python /usr/bin/blueman-applet