u-boot 2015.10

>>> uboot 2015.10 Installing to images directory
cp -dpf /home/zino/code/beagleboneblack/output/build/uboot-2015.10/u-boot-dtb.img /home/zino/code/beagleboneblack/output/images/
cp: cannot stat '/home/zino/code/beagleboneblack/output/build/uboot-2015.10/u-boot-dtb.img': No such file or directory
package/pkg-generic.mk:259: recipe for target '/home/zino/code/beagleboneblack/output/build/uboot-2015.10/.stamp_images_installed' failed
make: *** [/home/zino/code/beagleboneblack/output/build/uboot-2015.10/.stamp_images_installed] Error 1