error after updating fed 8 with blag
 

after updating fed 8 with blag 7.0 i get this message;

root(hdo,1)
filesystem type is ext2fs,partition type ox83
kernel/boot/vmlinuz-2.6.23.1-42.fc8ro root=LABEL=/rhgb quiet

error 15:file not found

press any key to continue...........

please help....