netatalk and it's flipswitch both install without issue. bringing up control center, i see the toggle button. i tap it, and the status msg at top says "Netatalk: Off". tap it again, it says "Netatalk: Off". tap it several times, it always says same thing. it's not possible to turn it on. reboot device: same problem.
using version 2.0.4-7
okay got it from here, and it's working:
http://www.reddit.com/r/jailbreak/comments/2qu1j8/release_netatalk_317_ios_8_ready/