Happens to me today in Ubuntu 12.04
darkhole@devolo:~$ ps uxe | grep [u]buntuone-client darkhole 2622 0.9 0.8 85212 32756 ? Sl 10:27 0:01 /usr/bin/python /usr/lib/ubuntuone-client/ubuntuone-syncdaemon SHELL=/bin/bash DBUS_STARTER_ADDRESS=unix:abstract=/tmp/dbus-0vUr8h9HpZ,guid=a78b615471adf48454903bce000000fb XDG_SESSION_COOKIE=b21cd2ce130a325fffa9d2100276f562-1326554817.108429-714153132 XDG_CURRENT_DESKTOP=Unity DISPLAY=:0 XDG_SESSION_PATH=/org/freedesktop/DisplayManager/Session0 DEFAULTS_PATH=/usr/share/gconf/ubuntu.default.path DESKTOP_SESSION=ubuntu SESSION_MANAGER=local/devolo:@/tmp/.ICE-unix/1760,unix/devolo:/tmp/.ICE-unix/1760 SSH_AUTH_SOCK=/tmp/keyring-W4LITi/ssh PATH=/usr/lib/lightdm/lightdm:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games GNOME_DESKTOP_SESSION_ID=this-is-deprecated GDMSESSION=ubuntu USERNAME=darkhole GTK_MODULES=canberra-gtk-module:canberra-gtk-module XDG_DATA_DIRS=/usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/ UBUNTU_MENUPROXY=libappmenu.so LANGUAGE=es_CO:es GPG_AGENT_INFO=/tmp/keyring-W4LITi/gpg:0:1 DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-0vUr8h9HpZ,guid=a78b615471adf48454903bce000000fb SSH_AGENT_PID=1796 XAUTHORITY=/home/darkhole/.Xauthority USER=darkhole COMPIZ_CONFIG_PROFILE=ubuntu XDG_SEAT_PATH=/org/freedesktop/DisplayManager/Seat0 MANDATORY_PATH=/usr/share/gconf/ubuntu.mandatory.path DBUS_STARTER_BUS_TYPE=session GNOME_KEYRING_PID=1751 PWD=/home/darkhole LANG=es_CO.UTF-8 GNOME_KEYRING_CONTROL=/tmp/keyring-W4LITi XDG_CONFIG_DIRS=/etc/xdg/xdg-ubuntu:/etc/xdg LOGNAME=darkhole HOME=/home/darkhole darkhole@devolo:~$ echo $DBUS_SESSION_BUS_ADDRESS unix:abstract=/tmp/dbus-0vUr8h9HpZ,guid=a78b615471adf48454903bce000000fb darkhole@devolo:~$
Happens to me today in Ubuntu 12.04
darkhole@devolo:~$ ps uxe | grep [u]buntuone-client ubuntuone- client/ ubuntuone- syncdaemon SHELL=/bin/bash DBUS_STARTER_ ADDRESS= unix:abstract= /tmp/dbus- 0vUr8h9HpZ, guid=a78b615471 adf48454903bce0 00000fb XDG_SESSION_ COOKIE= b21cd2ce130a325 fffa9d2100276f5 62-1326554817. 108429- 714153132 XDG_CURRENT_ DESKTOP= Unity DISPLAY=:0 XDG_SESSION_ PATH=/org/ freedesktop/ DisplayManager/ Session0 DEFAULTS_ PATH=/usr/ share/gconf/ ubuntu. default. path DESKTOP_ SESSION= ubuntu SESSION_ MANAGER= local/devolo: @/tmp/. ICE-unix/ 1760,unix/ devolo: /tmp/.ICE- unix/1760 SSH_AUTH_ SOCK=/tmp/ keyring- W4LITi/ ssh PATH=/usr/ lib/lightdm/ lightdm: /usr/local/ sbin:/usr/ local/bin: /usr/sbin: /usr/bin: /sbin:/ bin:/usr/ games GNOME_DESKTOP_ SESSION_ ID=this- is-deprecated GDMSESSION=ubuntu USERNAME=darkhole GTK_MODULES= canberra- gtk-module: canberra- gtk-module XDG_DATA_ DIRS=/usr/ share/ubuntu: /usr/share/ gnome:/ usr/local/ share/: /usr/share/ UBUNTU_ MENUPROXY= libappmenu. so LANGUAGE=es_CO:es GPG_AGENT_ INFO=/tmp/ keyring- W4LITi/ gpg:0:1 DBUS_SESSION_ BUS_ADDRESS= unix:abstract= /tmp/dbus- 0vUr8h9HpZ, guid=a78b615471 adf48454903bce0 00000fb SSH_AGENT_PID=1796 XAUTHORITY= /home/darkhole/ .Xauthority USER=darkhole COMPIZ_ CONFIG_ PROFILE= ubuntu XDG_SEAT_ PATH=/org/ freedesktop/ DisplayManager/ Seat0 MANDATORY_ PATH=/usr/ share/gconf/ ubuntu. mandatory. path DBUS_STARTER_ BUS_TYPE= session GNOME_KEYRING_ PID=1751 PWD=/home/darkhole LANG=es_CO.UTF-8 GNOME_KEYRING_ CONTROL= /tmp/keyring- W4LITi XDG_CONFIG_ DIRS=/etc/ xdg/xdg- ubuntu: /etc/xdg LOGNAME=darkhole HOME=/home/darkhole BUS_ADDRESS /tmp/dbus- 0vUr8h9HpZ, guid=a78b615471 adf48454903bce0 00000fb
darkhole 2622 0.9 0.8 85212 32756 ? Sl 10:27 0:01 /usr/bin/python /usr/lib/
darkhole@devolo:~$ echo $DBUS_SESSION_
unix:abstract=
darkhole@devolo:~$