"No such file or directory" error!

[Claudio Zanon]

How to solve "No such file or directory" error?
Here's the output:

>>> Starting rsync with rsync://192.168.0.25/gentoo-portage...
>>> Checking server timestamp ...
This is rsync[number].[country].gentoo.org.

receiving file list ... rsync: change_dir "/metadata" (in
gentoo-portage) failed: No such file or directory (2)
done

Number of files: 0
Number of files transferred: 0
Total file size: 0 bytes
Total transferred file size: 0 bytes
Literal data: 0 bytes
Matched data: 0 bytes
File list size: 5
Total bytes sent: 47
Total bytes received: 9

sent 47 bytes  received 9 bytes  5.33 bytes/sec
total size is 0  speedup is 0.00
rsync error: some files could not be transferred (code 23) at
main.c(1388) [receiver=2.6.9]
>>> Retrying...

Thanks!