[schmoo]

All works great and is noticeably faster (kudos).

Now the issue:
Did clean install via dd.
Installed xbian-package-transmission.
Mounted externall USB drive and linked transmission folders to there.

Doing a update/upgrade from ssh gives the followiing error:

Terminal

sudo apt-get upgrade
[sudo] password for xbian:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be upgraded:
btrfs-tools libcurl3 libcurl3-gnutls xbian-package-initramfs-tools
xbian-package-splash xbian-package-upstart-xbmc-bridge xbian-package-xbmc
xbian-package-zram-swap xbian-update
9 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/37.4 MB of archives.
After this operation, 219 kB of additional disk space will be used.
Do you want to continue [Y/n]? Y
Create a snapshot of '/tmp/btrfs-snap/root/@' in '/tmp/btrfs-snap/root/@btrfs-auto-snap_apt-run-2013-11-21-0924'
@btrfs-auto-snap_apt-run-2013-11-21-0924, 1 created snapshots, 0 destroyed snapshots, 0 warnings.
E: Sub-process /usr/bin/dpkg exited unexpectedly