Z-Push 1.5.8 has been built at RPM Fusion for Fedora 17, 16, 15 as well as
for Red Hat Enterprise Linux 6 and 5 - and is pushed to the testing updates
repository. Here is the full list of changes in Z-Push 1.5.8 :
Changelog Z-Push 1.5.8 
- Fixed: do not sent Provisioning command in OPTIONS if provisioning is
disabled (Mantis #603)
- Changed: only process max. 256 attendees of an appointment (Mantis #567)
- Fixed: new tasks or calendar folders created with iOS 5 are of type email
on the server (Mantis #607)
- Fixed: PR_SEARCH_KEY is set to a wrong value (Mantis #570)
You should be able to update to Z-Push 1.5.8 by using
yum update '*z-push*'
on all Fedora and Red Hat Enterprise Linux releases. If you find bugs or
issues, please fill a bug report in RPM Fusion Bugzilla as described here:
Your feedback is very much appreciated.