[BackupPC-users] Backup doesn't save all files - excluding isn't working

Hello, I've got some problems with a backup via ftp. The backup hang up at one certain point: in the folder /log is a file called ".md5sums". Caused by missing permissions I'm not able to change these or delete or read it. The same issue has BackupPC. He tries to read the file and get the message

[BackupPC-users] cygwin-rsyncd outdated No recent version ?

But if i try to start service via windows interface or via cmd (cygrunsrv.exe --start rsyncd), the service stop immediately ... I find solution : When i do rsync.exe --config=c:/rsyncd/rsyncd.conf --daemon --no-detach on a cmd windows with new version of rsync ( from fresh install of cygwin),