I’ve posted Netatalk 2.2 binaries over in the FreeNAS 8 forum for both x86 and x64 versions that will enable AFP and Time Machine connections from both OS X 10.6.x and 10.7.

Sparsebundle backups made under 10.6 can now continue under 10.7.

FreeNAS 8 Forum – Netatalk 2.2 and OS X 10.7 Lion Fix