>> This is what I got when tried to run mbregress.sh, what am I missing?
>>
>> destroydb: not found
Hm. destroydb was renamed to dropdb a release or two back, but it seems
mbregress.sh hasn't gotten the word yet.
>> /usr/local/pgsql/bin/pg_encoding: not found
This is a little more troubling. Did you configure the system with
multibyte support enabled? pg_encoding should have been created and
installed if so.
regards, tom lane
