Setting error messages to English not working

Question

For some reason I cannot change the language of the error messages from PostgreSQL. I have tried to set the language inside the script for creating the schema in at the first li

Answer 1

Have you tried the following command?

initdb --locale=en_US --lc_messages=en_US

for details, please refer to http://www.postgresql.org/docs/9.0/static/locale.html