hello everyone

so i followed the guid for installing the arch linux on n900 but when i run u-boot-update-bootmenu i get this message

Configuration file : /etc/bootmenu.d/21-arch.item

Error : kernel image '/boot/uImage' was not found in /boot or /opt/boot

so i tryed to copy the uImage to those directories but i still get the same error

Help me plz