Rake test:functionals seg fault

Hello, I get a segfault since I’ve updated my system (to rails 1.2.2 and
rake 0.7.2) when running rake:functionals

I’ve tried to run each individual test, none of them produced a seg

Ruby version is 1.8.4 (CentOS, the OS I’m using don’t provide an
official 1.8.6 release)