Cannot hardlink across devices?

Hi, something changed in the dev-version from yesterday to today. [root@zeus1 ~]# cobbler sync Cannot hardlink across devices. [root@zeus1 ~]# df -k Filesystem 1K-blocks Used Available Use% Mounted on /dev/mapper/VolGroup00-LogVol00 6856200 1258412 5243896 20% / /dev/mapper/VolGroup00-LogVol02 4062912 239940 3613260 7% /var /dev/mapper/VolGroup00-LogVol03 4062912 167600 3685600 5% /var/log /dev/mapper/VolGroup00-LogVol04 49644228 17780192 29302012 38% /var/www /dev/cciss/c0d0p1 147764 11638 128497 9% /boot tmpfs 647708 0 647708 0% /dev/shm cobbler repo-stuff is in /var/www ... What to do now? Regards, Rainer