There is also another way (assuming you want to check them, not modify them):

Check file /var/lib/postgres/data/postgresql.conf Following lines should be found:

# These settings are initialized by initdb, but they can be changed. lc_messages = 'en_US.UTF-8' # locale for system error message strings lc_monetary = 'en_US.UTF-8' # locale for monetary formatting lc_numeric = 'en_US.UTF-8' # locale for number formatting lc_time = 'en_US.UTF-8' # locale for time formatting 

There is also another way (assuming you want to check them, not modify them):

Check file /var/lib/postgres/data/postgresql.conf (Linux default) Following lines should be found:

# These settings are initialized by initdb, but they can be changed. lc_messages = 'en_US.UTF-8' # locale for system error message strings lc_monetary = 'en_US.UTF-8' # locale for monetary formatting lc_numeric = 'en_US.UTF-8' # locale for number formatting lc_time = 'en_US.UTF-8' # locale for time formatting 

There is also another way:

Check file /var/lib/postgres/data/postgresql.conf Following lines should be found:

# These settings are initialized by initdb, but they can be changed. lc_messages = 'en_US.UTF-8' # locale for system error message # strings lc_monetary = 'en_US.UTF-8' # locale for monetary formatting lc_numeric = 'en_US.UTF-8' # locale for number formatting lc_time = 'en_US.UTF-8' # locale for time formatting 

There is also another way (assuming you want to check them, not modify them):

Check file /var/lib/postgres/data/postgresql.conf Following lines should be found:

# These settings are initialized by initdb, but they can be changed. lc_messages = 'en_US.UTF-8' # locale for system error message strings lc_monetary = 'en_US.UTF-8' # locale for monetary formatting lc_numeric = 'en_US.UTF-8' # locale for number formatting lc_time = 'en_US.UTF-8' # locale for time formatting