If you are using Xubuntu Jaunty 9.04 updated as of 2009-02-08, you are upgraded to Xfce 4.6RC. This is the reason you can not upgrade to xfce4-session. xfce4-session is already at 4.4.3.
apt-cache policy xfce4-session xfce4-session: Installed: 4.4.3-0ubuntu3 Candidate: 4.5.99.1-0ubuntu1 Version table: 4.5.99.1-0ubuntu1 0 500 http://us.archive.ubuntu.com jaunty/universe Packages *** 4.4.3-0ubuntu3 0 100 /var/lib/dpkg/status
Please run apt-cache policy xfce4-session to see if you are fully up to date.
If you are using Xubuntu Jaunty 9.04 updated as of 2009-02-08, you are upgraded to Xfce 4.6RC. This is the reason you can not upgrade to xfce4-session. xfce4-session is already at 4.4.3.
apt-cache policy xfce4-session 5.99.1- 0ubuntu1 0 us.archive. ubuntu. com jaunty/universe Packages dpkg/status
xfce4-session:
Installed: 4.4.3-0ubuntu3
Candidate: 4.5.99.1-0ubuntu1
Version table:
4.
500 http://
*** 4.4.3-0ubuntu3 0
100 /var/lib/
Please run apt-cache policy xfce4-session to see if you are fully up to date.