No space left on device

[pat_mills]

I installed 10.04 server 32 bit on a HP with two 160GB drives. During install from live CD created raid1 for root and swap. Installed system all seemed fine. Later decided I wanted to install ubuntu-desktop. Since that point everything I try to do tells me "no space left on device"

df -h:
patm@bfmail:~$ df -ah
Filesystem Size Used Avail Use% Mounted on
/dev/md0 146G 2.2G 136G 2% /
proc 0 0 0 - /proc
none 0 0 0 - /sys
none 0 0 0 - /sys/fs/fuse/connections
none 0 0 0 - /sys/kernel/debug
none 0 0 0 - /sys/kernel/security
none 2.0G 200K 2.0G 1% /dev
none 0 0 0 - /dev/pts
none 2.0G 0 2.0G 0% /dev/shm
none 2.0G 92K 2.0G 1% /var/run
none 2.0G 0 2.0G 0% /var/lock
none 2.0G 0 2.0G 0% /lib/init/rw
none 146G 2.2G 136G 2% /var/lib/ureadahead/debugfs
binfmt_misc 0 0 0 - /proc/sys/fs/binfmt_misc
patm@bfmail:~$


Clearly there is tons of space. While running apt-get update:

.
.
W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid-updates/multiverse/binary-i386/Packages.gz Could not open file /var/lib/apt/lists/partial/us.archive.ubuntu.com_ubuntu_dists_lucid-updates_multiverse_binary-i386_Packages - open (28: No space left on device) [IP: 91.189.88.46 80]

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid-updates/multiverse/source/Sources.gz Could not open file /var/lib/apt/lists/partial/us.archive.ubuntu.com_ubuntu_dists_lucid-updates_multiverse_source_Sources - open (28: No space left on device) [IP: 91.189.92.166 80]

E: Some index files failed to download, they have been ignored, or old ones used instead.
E: dpkg was interrupted, you must manually run 'sudo dpkg --configure -a' to correct the problem.
root@bfmail:~#

if i run dpkg --configure -a
dpkg: failed to open `/var/lib/dpkg/status' for writing status information: No space left on device

I've done the apt-get clean, autoclean, autoremove all to no avail.

I read somewhere about a problem with raid on Lucid?

I give...............