Pavel Stehule <stehule(at)kix(dot)fsv(dot)cvut(dot)cz> writes:
> In this morning I actualized my PostgreSQL source from CVS.
> initdb goes without any problems. But createdb puts
> SIGSEGV, createuser, psql too.
A gdb backtrace would be helpful; tracing isn't very ...
Also, did you do a "make distclean; configure; make" after updating?
If not, try that first. You *must* do things that way if you don't
use --enable-depend in configure, and personally I don't trust
--enable-depend very much either.
regards, tom lane