Problems with munin

[cell]

Hello , i'm on freebsd 5.4 and i use munin-main-1.2.2  and munin-node-1.2.2 but i have a problem when i run munin.I have in log "munin-graph.log" that :

Jul 31 18:13:18 - Unable to graph /usr/local/var/munin/linux-win.org/gw-bsd.linux-win.org-vmstat-sleep-g.rrd: Garbage ':' after command:
Jul 31 18:13:18 - Unable to graph /usr/local/var/munin/linux-win.org/gw-bsd.linux-win.org-vmstat-sleep-g.rrd: Garbage ':' after command:
COMMENT: Cur:
Jul 31 18:13:18 - Unable to graph /usr/local/var/munin/linux-win.org/gw-bsd.linux-win.org-vmstat-sleep-g.rrd: Garbage ':' after command:
COMMENT: Cur:
Jul 31 18:13:18 - Unable to graph /usr/local/var/munin/linux-win.org/gw-bsd.linux-win.org-vmstat-sleep-g.rrd: Garbage ':' after command:
COMMENT: Cur:
Jul 31 18:13:18 - Unable to graph /usr/local/var/munin/linux-win.org/gw-bsd.linux-win.org-vmstat-sleep-g.rrd: Garbage ':' after command:

I usr rrdtool-1.2.11 and i don't understand why i have this problem.Anyone have an idea ?