Mladen Gogala, 27.09.2010 17:44:
>>> Apparently, you're right, this is a version problem. This is a
>>> plain vanilla CentOS 5.5 system. I can't just install the RPM
>>> packages because my old database will be destroyed and I don't
>>> want that. Do you know which system was this installer built on
>>> and which version of Perl does it expect?
>>
>> No, I don't :-(. You'd have to ask the EDB people that. I thought
>> that their download page documented which platforms they expect
>> their installer to work on, though.
>>
>> regards, tom lane
>>
> I tried building it from the source, but pg_upgrade is not included
> in the source.
pg_upgrade is an extra module (that's why it's listed in the "Additional Supplied Modules" chapter in the manual) and
thusis not part of the core source distribution (if I'm not mistaken)
http://pgfoundry.org/projects/pgupgrade
Thomas