Is rsync installed on the second Ubuntu laptop?

Are there any differences in the file /etc/ssh/sshd_config on the two
laptops?

-Rob

Robert Saunders wrote:
> I have successfully set up backuppc on a Ubuntu 7.04 box, and equally
> successfully set up one Ubuntu 7.04 laptop as a client, using rsync.  I
> generated ssh keys on both the client (laptop) and host (backuppc),
> exchanged public keys and appended to the authorized_keys2 and
> known_hosts files.  This first laptop backs up fine.
>
> I then tried to set up a second Ubuntu 7.04 laptop.  I copied over the
> host (backuppc)'s public key file (the same one generated above), and
> appended it to the second client laptop's authorized_keys2 file.
>
> When logged in as backuppc on the host (backuppc) PC, executing 
>       ssh -l root 192.168.0.9 whoami
> gives the output
>       root
> without being prompted for root's password.  So at this point all looks
> OK.  When I try to initiate a backup, it fails, with the following error
> message (I included -v to get errors listed):
>
>
> Running: /usr/bin/ssh -q -v -l root robert-laptop /usr/bin/rsync
> --server --sender --numeric-ids --perms --owner --group -D --links
> --times --block-size=2048 --recursive -D --ignore-times . /home/
> Xfer PIDs are now 5370
> Got remote protocol 1852141647
> Fatal error (bad version): OpenSSH_4.3p2 Debian-8ubuntu1, OpenSSL 0.9.8c 05 
> Sep 2006
>
> Read EOF: 
> Tried again: got 0 bytes
> fileListReceive() failed
> Done: 0 files, 0 bytes
> Got fatal error during xfer (fileListReceive failed)
> Backup aborted (fileListReceive failed)
>
> I realise I'm probably a bit inexperienced with ssh - I googled and searched 
> this mailing list, 
> but found nothing that has sorted this issue out.  I'd be very grateful for 
> any advice to sort this out.
>
> Robert
>
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