$ createlang --pglib=/usr/local/pgsql/lib plpgsql template1
ERROR: Load of file /usr/local/pgsql/lib/plpgsql.so failed: ld.so.1:
/usr/local/pgsql/bin/postmaster: errore fatale:libgcc_s.so.1: impossibile
aprire: File o directory non trovati
createlang: language installation failed
$