Hi,
my /etc/quotas is quite simple:
#Auto-generated by setup Mon Mar 5 07:40:50 GMT 2012
* user@/vol/Home_Dir 10485760K - 8912896K 8912896K -
/vol/FileServer/Frosta tree 943718400K - 880803840K 880803840K -
/vol/FileServer/General tree 524288000K - 471859200K 471859200K -
The third entry (qtree called General) and next new entries generate an Error: quota: skipping new definition for /vol/FileServer/General.
Quota status for volumen FileServer are on.