ERROR: core-image-kernel-dev-1.0-r0 do_rootfs: Could not invoke dnf. Command '/home/bruce/poky/build/tmp/work/qemux86_64-poky-linux-musl/core-image-kernel-dev/1.0-r0/recipe-sysroot-:
Added oe-repo repo from /home/bruce/poky/build/tmp/work/qemux86_64-poky-linux-musl/core-image-kernel-dev/1.0-r0/oe-rootfs-repo
Last metadata expiration check: 0:00:02 ago on Fri 02 Mar 2018 12:07:17 AM EST.
Error:
 Problem: conflicting requests
  - package kernel-devsrc-1.0-r0.qemuarm does not have a compatible architecture
  - package kernel-devsrc-1.0-r0.qemumips64 does not have a compatible architecture
  - package kernel-devsrc-1.0-r0.qemuppc does not have a compatible architecture
  - nothing provides /usr/bin/python needed by kernel-devsrc-1.0-r0.qemux86_64

ERROR: core-image-kernel-dev-1.0-r0 do_rootfs: Function failed: do_rootfs
ERROR: Logfile of failure stored in: /home/bruce/poky/build/tmp/work/qemux86_64-poky-linux-musl/core-image-kernel-dev/1.0-r0/temp/log.do_rootfs.16180
ERROR: Task (/home/bruce/poky/meta/recipes-extended/images/core-image-kernel-dev.bb:do_rootfs) failed with exit code '1'
NOTE: Tasks Summary: Attempted 4196 tasks of which 2326 didn't need to be rerun and 1 failed.

Summary: 1 task failed:
  /home/bruce/poky/meta/recipes-extended/images/core-image-kernel-dev.bb:do_rootfs
Summary: There were 2 WARNING messages shown.
Summary: There were 2 ERROR messages shown, returning a non-zero exit code.