title: Error adding Crond "cronie" to yocto build
body: <p>I am trying to add crond to a yocto build, I added the following line to local.conf</p>
  <pre><code>IMAGE_INSTALL_append = &quot;cronie &quot;
  </code></pre>
  <p>and attempted to build the image,</p>
  <p>Error messages are as follows:</p>
  <pre><code>ERROR: karo-image-userfs-1.0-r0 do_rootfs: Postinstall scriptlets of ['busybox'] have failed. If the intention is to defer them to first boot,
  then please place them into pkg_postinst_ontarget_${PN} ().
  Deferring to first boot via 'exit 1' is no longer supported.
  Details of the failure are in /home/chadg/karo-new/build-txmp-1530/tmp/work/txmp_1530-poky-linux-gnueabi/karo-image-userfs/1.0-r0/temp/log.do_rootfs.
  ERROR: Logfile of failure stored in: /home/chadg/karo-new/build-txmp-1530/tmp/work/txmp_1530-poky-linux-gnueabi/karo-image-userfs/1.0-r0/temp/log.do_rootfs.2691032
  ERROR: Task (/home/chadg/karo-new/layers/meta-karo-distro/recipes-karo/images/karo-image-userfs.bb:do_rootfs) failed with exit code '1'
  </code></pre>
  <p>I did a little bit a googling on the error code, but didnt find anything specific I could try.</p>