OK, I have read the comments below, and I have exactly the same problem.
Thanks!
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ubuntu 9.04 beta: ssh-agent doesn't work
https://bugs.launchpad.net/bugs/353759
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Ubu
Public bug reported:
In gnome-terminal, I used 'ssh-add' to put a CORRECT private key to ssh-
agent. but this totally doesn't work for any server/key pairs, the
servers will prompt you for password.
** Affects: openssh (Ubuntu)
Importance: Undecided
Status: New
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ubuntu 9.04 beta
