Error Creating Output File corosync.log.1 exist

[mcfdn]

Hi all,

i have a problem, proxmox daily send me an email like that:

/etc/cron.daily/logrotate:
error: error creating output file /var/log/cluster/corosync.log.1: File exists
run-parts: /etc/cron.daily/logrotate exited with return code 1

What must i to do for fix that. My Proxmox version is 3.4-1.

Thanks for your help.