postsubmit failures - istioctl related #3858
Description
Istio postsubmit is failing repeatedly, with only the following bits of information:
From: https://k8s-gubernator.appspot.com/build/istio-prow/istio-postsubmit/1020
make: *** No rule to make target '/home/bootstrap/go/out/linux_amd64/release/istioctl', needed by '/home/bootstrap/go/out/linux_amd64/release/istio-sidecar.deb'. Stop.
E0301 03:08:27.041] Build failed
I0301 03:08:27.041] process 340 exited with code 2 after 11.1m
E0301 03:08:27.041] FAIL: istio-postsubmit
PR #3820 seems to correspond to the start of the failures.