pg_dumpall failed on dumpProcLangs()

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I was attempting to dump my database (6.4.2) in preparation for an
upgrade to 6.5.1.  I got the following error, both with and without
the `-z'.  Any suggestions are welcome....

999 roland> pg_dumpall -v -z > ~/stuff/pgdump.dat
- --  last builtin oid is 17152 
- --  reading user-defined types 
- --  reading user-defined functions 
- --  reading user-defined aggregates 
- --  reading user-defined operators 
- --  reading user-defined tables 
- --  reading table inheritance information 
- --  finding the attribute names and types for each table 
- --  finding the attrs and types for table: 'addresses' 
- --  finding the attrs and types for table: 'contacts' 
- --  finding the attrs and types for table: 'dictionary' 
- --  finding DEFAULT expression for attr: '_rowid' 
- --  finding the attrs and types for table: 'ebulk' 
- --  finding DEFAULT expression for attr: '_rowid' 
- --  finding DEFAULT expression for attr: 'browref' 
- --  finding the attrs and types for table: 'eschema' 
- --  finding DEFAULT expression for attr: '_rowid' 
- --  finding the attrs and types for table: 'filters' 
- --  finding DEFAULT expression for attr: '_rowid' 
- --  finding the attrs and types for table: 'followups' 
- --  finding DEFAULT expression for attr: '_rowid' 
- --  finding DEFAULT expression for attr: 'f_sid' 
- --  finding the attrs and types for table: 'groups' 
- --  finding the attrs and types for table: 'master' 
- --  finding the attrs and types for table: 'members' 
- --  finding the attrs and types for table: 'people' 
- --  finding DEFAULT expression for attr: '_rowid' 
- --  finding the attrs and types for table: 'phones' 
- --  finding the attrs and types for table: 'policy' 
- --  finding DEFAULT expression for attr: 'pid' 
- --  finding the attrs and types for table: 'policy_grp' 
- --  finding DEFAULT expression for attr: '_rowid' 
- --  finding DEFAULT expression for attr: 'pid' 
- --  finding the attrs and types for table: 'policy_login' 
- --  finding DEFAULT expression for attr: '_rowid' 
- --  finding DEFAULT expression for attr: 'pid' 
- --  finding the attrs and types for table: 'preferences' 
- --  finding DEFAULT expression for attr: '_rowid' 
- --  finding the attrs and types for table: 'propdisp' 
- --  finding DEFAULT expression for attr: '_rowid' 
- --  finding the attrs and types for table: 'resources' 
- --  finding the attrs and types for table: 'slips' 
- --  finding DEFAULT expression for attr: 'sid' 
- --  finding DEFAULT expression for attr: 'spid' 
- --  finding the attrs and types for table: 'state' 
- --  finding DEFAULT expression for attr: '_rowid' 
- --  finding the attrs and types for table: 'statelist' 
- --  finding the attrs and types for table: 'status' 
- --  flagging inherited attributes in subtables 
- --  dumping out user-defined types 
- --  dumping out tables 
- --  dumping out user-defined procedural languages 
dumpProcLangs(): handler procedure for language plpgsql not found
pg_dump failed on ksonline, exiting

roland
- -- 
		       PGP Key ID: 66 BC 3B CD
Roland B. Roberts, PhD                  Custom Software Solutions
roberts@panix.com                      76-15 113th Street, Apt 3B
rbroberts@acm.org                          Forest Hills, NY 11375

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