That bit me earlier.. try quotacheck -c -F vfsv0, and get rid of your old
files.
On Sep 19 Michael Turnbull wrote:
>I seem to be experiencing difficulties with using quotas with EXT3.
>
>quota.user, quota.group, aquota.user, and aquota.group are present.
>
>The mount point for the device is /mass/ican2 and the device is /dev/sda1
>
>Here is what I get when I run quotaon -a
>
>[root@ican2 ican2]# quotaon -a
>quotaon: using /mass/ican2/quota.user on /dev/sda1: Invalid argument
>
>The quota.user files have just been touched, nothing else.