[SQL] the problem of createlang!

[Fang Genjie]

I have installed postgresql (version 7.4.5) on the Redhat linux platform. Now I want to create a database with name BBMF and create pl/pgsql procedure language to the BBMF The problem is listed follow:   [EMAIL PROTECTED] postgresql-7.4.5]$ psql -l         List of databases  Database  |  Owner   | Encoding  -----------+----------+-----------  BBMF      | develop  | SQL_ASCII  template0 | postgres | SQL_ASCII  template1 | postgres | SQL_ASCII (3 rows)   [EMAIL PROTECTED] postgresql-7.4.5]$ createlang plpgsql BBMF ERROR:  Load of file /usr/local/pgsql/lib/plpgsql.so failed: /usr/local/pgsql/lib/plpgsql.so: undefined symbol: error_context_stack createlang: language installation failed [EMAIL PROTECTED] postgresql-7.4.5]$ file /usr/local/pgsql/lib/plpgsql.so /usr/local/pgsql/lib/plpgsql.so: ELF 32-bit LSB shared object, Intel 80386, version 1, not stripped [EMAIL PROTECTED] postgresql-7.4.5]$   What’s the matter ? Please help me!!!