PostgreSQL 9.2 RPMs for Fedora 18 are available.
PostgreSQL 9.2 RPMs for Fedora 18 are now available in PostgreSQL RPM Repository.
Please install repository RPMs from here first.
Tip: To enable PostgreSQL 9.2 to start on boot on Fedora 18, you can run "systemctl enable postgresql92.service"
Please report any packaging related errors to us.