Problem with the agent, gpg2

[Mario Castelán Castro]

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November 14th 2009 for gnupg-users at gnupg.org subject "Problem with the
agent, gpg2"

Hi, I sucefulle compiled and installed GNU PG 2.0.12 but when i do
some operation than requires a password i get a message like the
following.

Someone can tellme how to fix it?.

marioxcc at Q6600-0:~/emacs$ gpg2 --clearsign

You need a passphrase to unlock the secret key for
user: "Mario Xerxes Castelan Castro <mariocastelancastro at gmail.com>"
1024-bit DSA key, ID 32E27388, created 2009-08-07

gpg: problem with the agent: Not supported
gpg: no default secret key: General error
gpg: [stdin]: clearsign failed: General error

marioxcc at Q6600-0:~/emacs$ gpg2 -c
gpg: problem with the agent: Not supported
gpg: error creating passphrase: Operation cancelled
gpg: symmetric encryption of `[stdin]' failed: Operation cancelled
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