The following bug has been logged online:

Bug reference: 2302
Logged by: Alexander Pivovarov
Email address: apivovarov (AT) gmail (DOT) com
PostgreSQL version: 8.1.3
Operating system: FreeBSD 6.1
Description: \d command gets double quoted table name in error
message - ""table_name""
Details:

e.g. I have a table "weather".
when I run:
mydb=# \d "weatheR"
Did not find any relation named ""weatheR"".

weatheR is double quoted by "" in error message

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