[Koha] Segmentation fault in koha conf.xml emergency

hi to all i,m just finished install koha 3 on ubuntu 8.04 every thing was working good in installation no problems or missing modules but in last step when run zebrasrv -D -f /etc/koha/koha-conf.xml give me Segmentation fault and the system was opened one time and didn't open again i'm install koha twice and the error i don't know what i do ... thanx any help _________________________________________________________________ Drag n’ drop—Get easy photo sharing with Windows Live™ Photos. http://www.microsoft.com/windows/windowslive/products/photos.aspx