Installing spreads on a virgin Raspbian installation

gistfile1.txt

Become root:
$ su

Add spreads repository:
echo "deb http://spreads.jbaiter.de/raspbian wheezy main" >> /etc/apt/sources.list

Update system to newest packages:
$ apt-get update
$ apt-get upgrade

Install spreads, the web plugin and chdkptp
$ apt-get install spreads spreads-web chdkptp

Some wild udev incantations to make USB devices writable for all users (and other stuff I don't precisely remember...)
$ echo 'ACTION=="add", SUBSYSTEM=="usb", MODE:="666"' > /etc/udev/rules.d/99-usb.rules
$ sed -i -e 's/KERNEL\!="eth\*|/KERNEL\!="/' /lib/udev/rules.d/75-persistent-net-generator.rules
$ rm -f /etc/udev/rules.d/70-persistent-net.rules 

Install udisks and allow user to mount removable devices (required for 'transfer to stick' feature)
$ apt-get install dbus udisks
$ echo "[Storage Permissions]
Identity=unix-group:plugdev
Action=org.freedesktop.udisks.filesystem-mount;org.freedesktop.udisks.drive-eject;org.freedesktop.udisks.drive-detach;org.freedesktop.udisks.luks-unlock;org.freedesktop.udisks.inhibit-polling;org.freedesktop.udisks.drive-set-spindown
ResultAny=yes
ResultActive=yes
ResultInactive=yes
" > /etc/polkit-1/localauthority/50-local.d/55-udisks.pkla

Become a regular user again
$ exit

Spreads should be fully usable now, run 'spread configure' to configure it.