$ cat ine64.model
type: model
authority-id: IcQdq5akLGfjzZ15kmONNRvA8ORuNbAa
series: 16
brand-id: IcQdq5akLGfjzZ15kmONNRvA8ORuNbAa
model: pine64
architecture: arm64
gadget: pine64
kernel: pine64-kernel
timestamp: 2016-11-27T00:04:06+00:00
sign-key-sha3-384: KWRSCGwv7tVtZW8GpAHajvBIuWr0lfBBjmi4VPj6amYeeyzSmmG4Rf6uDrHT--Yc
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$ ubuntu-image -c edge --image-size 2G --extra-snaps pine64_16.04-3_arm64.snap --extra-snaps kernel/pine64-kernel_3.10.104-2_arm64.snap -o test4.img pine64.model
error: cannot fetch and check prerequisites for the model assertion: cannot add assertion model (pine64; series:16 brand-id:IcQdq5akLGfjzZ15kmONNRvA8ORuNbAa): error finding matching public key for signature: found public key "KWRSCGwv7tVtZW8GpAHajvBIuWr0lfBBjmi4VPj6amYeeyzSmmG4Rf6uDrHT--Yc" from "d0VlBe971cyBTYMdulEfu4cyzUgJWiva" but expected it from: IcQdq5akLGfjzZ15kmONNRvA8ORuNbAa
COMMAND FAILED: snap prepare-image --channel=edge --extra-snaps=pine64_16.04-3_arm64.snap --extra-snaps=kernel/pine64-kernel_3.10.104-2_arm64.snap pine64.model /tmp/tmpe9wfbnxc/unpack