ERROR: hello-0.1-r0 do_rootfs: Unable to install packages. Command '/home/xtron/source_code/yocto/poky/build/tmp/sysroots/x86_64-linux/usr/bin/apt-get  install --force-yes --allow-unauthenticated run-postinsts hello dropbear psplash packagegroup-core-boot' returned 100:
Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package hello

ERROR: hello-0.1-r0 do_rootfs: Function failed: do_rootfs
ERROR: Logfile of failure stored in: /home/xtron/source_code/yocto/poky/build/tmp/work/qemux86_64-poky-linux/hello/0.1-r0/temp/log.do_rootfs.17518
ERROR: Task (/home/xtron/source_code/yocto/poky/meta-hello/recipes-example/images/hello_0.1.bb:do_rootfs) failed with exit code '1'