Symbol lookup error

Hi Gurus,

   I hae installed postgres 8.2 recently and when I open the psql command
line prompt and say \d <table name>.  The psql abort abruptly with an error
message  given below.

   What is the cause and how to rectify it?

Error Message
=========
Welcome to psql 8.2.1, the PostgreSQL interactive terminal.

Type:  \copyright for distribution terms
       \h for help with SQL commands
       \? for help with psql commands
       \g or terminate with semicolon to execute query
       \q to quit

podcast=> \d channel
psql: symbol lookup error: psql: undefined symbol: PQescapeStringConn


Regards
skarthi

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