This instruction is for Gnome in Debian etch on kernel 2.6.18.
apt-get install bluetooth bluez-cups bluez-gnome bluez-hcxidump bluez-pcmcia-support bluez-utils libblurtooth2 obexfs obexftp obexpushd ussp-push
Send File to another device:
hcitool cc <address>
hcitool auth <address>
hcitool key <address>
obexftp -b <address> -p <file>