How did you get the first part of the error message
Blockquote update-alternatives: Error: not linking xxx/tmp/work/cc-dey-linux/dey-image/1.0-r0/rootfs/usr/sbin/rtcwake to /bin/busybox.nosuid since xxx/tmp/work/cc-dey-linux/dey-image/1.0-r0/rootfs/usr/sbin/rtcwake exists and is not a link Blockquote
I have a very similiar issue but cannot see the first part of the error message but i get the second part