I have no idea what file to fix this in.
postfix# find / -name "*mysql*"
/usr/local/man/man1/mysql.1.gz
/usr/local/man/man1/mysqladmin.1.gz
/usr/local/man/man1/mysqldump.1.gz
/usr/local/man/man1/mysqlshow.1.gz
/usr/local/bin/mysql
/usr/local/bin/mysql_config
/usr/local/bin/mysql_fix_privilege_tables
/usr/local/bin/mysqladmin
/usr/local/bin/mysqlbinlog
/usr/local/bin/mysqlbug
/usr/local/bin/mysqlcheck
/usr/local/bin/mysqldump
/usr/local/bin/mysqlimport
/usr/local/bin/mysqlmanager-pwgen
/usr/local/bin/mysqlmanagerc
/usr/local/bin/mysqlshow
/usr/local/bin/mysqltest
/usr/local/etc/rc.d/000.mysql-client.sh
/usr/local/include/mysql
/usr/local/include/mysql/mysql.h
/usr/local/include/mysql/mysql_com.h
/usr/local/include/mysql/mysql_embed.h
/usr/local/include/mysql/mysql_time.h
/usr/local/include/mysql/mysql_version.h
/usr/local/include/mysql/mysqld_error.h
/usr/local/lib/mysql
/usr/local/lib/mysql/libmysqlclient.a
/usr/local/lib/mysql/libmysqlclient.so
/usr/local/lib/mysql/libmysqlclient.so.14
/usr/local/lib/mysql/libmysqlclient_r.a
/usr/local/lib/mysql/libmysqlclient_r.so
/usr/local/lib/mysql/libmysqlclient_r.so.14
/usr/local/share/mysql
/usr/local/share/mysql/mysql_fix_privilege_tables.sql
/var/db/pkg/mysql-client-4.1.10a
/root/.mysql_history
postfix#
postfix# find / -name "*mysql*"
/usr/local/man/man1/mysql.1.gz
/usr/local/man/man1/mysqladmin.1.gz
/usr/local/man/man1/mysqldump.1.gz
/usr/local/man/man1/mysqlshow.1.gz
/usr/local/bin/mysql
/usr/local/bin/mysql_config
/usr/local/bin/mysql_fix_privilege_tables
/usr/local/bin/mysqladmin
/usr/local/bin/mysqlbinlog
/usr/local/bin/mysqlbug
/usr/local/bin/mysqlcheck
/usr/local/bin/mysqldump
/usr/local/bin/mysqlimport
/usr/local/bin/mysqlmanager-pwgen
/usr/local/bin/mysqlmanagerc
/usr/local/bin/mysqlshow
/usr/local/bin/mysqltest
/usr/local/etc/rc.d/000.mysql-client.sh
/usr/local/include/mysql
/usr/local/include/mysql/mysql.h
/usr/local/include/mysql/mysql_com.h
/usr/local/include/mysql/mysql_embed.h
/usr/local/include/mysql/mysql_time.h
/usr/local/include/mysql/mysql_version.h
/usr/local/include/mysql/mysqld_error.h
/usr/local/lib/mysql
/usr/local/lib/mysql/libmysqlclient.a
/usr/local/lib/mysql/libmysqlclient.so
/usr/local/lib/mysql/libmysqlclient.so.14
/usr/local/lib/mysql/libmysqlclient_r.a
/usr/local/lib/mysql/libmysqlclient_r.so
/usr/local/lib/mysql/libmysqlclient_r.so.14
/usr/local/share/mysql
/usr/local/share/mysql/mysql_fix_privilege_tables.sql
/var/db/pkg/mysql-client-4.1.10a
/root/.mysql_history
postfix#