"Iuri Sampaio" <iuri(dot)sampaio(at)gmail(dot)com> writes:
> I've got a fatal error when i try to start postgresql service.
> I debugged my scripts and the error came up right after i ran the followed
> ltree installation script.
There's nothing in what you show that seems to have anything to do with
ltree. Are you sure the installation was working at all? It looks to
me that you've got a locale configuration problem.
regards, tom lane