What is this error? This
rdiff-backup command is run in a shell script. How to resolve this issue?
ssh -l root 18.104.22.168 rdiff-backup email@example.com::/root/files/1/ /root/cloodon_sync spawn ssh -l root 22.214.171.124 rdiff-backup firstname.lastname@example.org::/root/files/1/ /root/cloodon_sync email@example.com's password: Host key verification failed. Fatal Error: Truncated header string (problem probably originated remotely) Couldn't start up the remote connection by executing ssh -C firstname.lastname@example.org rdiff-backup --server Remember that, under the default settings, rdiff-backup must be installed in the PATH on the remote system. See the man page for more information on this. This message may also be displayed if the remote version of rdiff-backup is quite different from the local version (1.0.5).