<p dir="auto">update etcd to 3.0.6, err still exists:</p>
<p dir="auto">Checking for swagger spec that need updating... !!! Error in /home/zte/share/k8s-clone2/src/k8s.io/kubernetes/hack/lib/etcd.sh:35<br>
'version=$(etcd --version | head -n 1 | cut -d " " -f 3)' exited with status 141<br>
Call stack:<br>
1: /home/zte/share/k8s-clone2/src/k8s.io/kubernetes/hack/lib/etcd.sh:35 kube::etcd::start(...)<br>
2: /home/zte/share/k8s-clone2/src/k8s.io/kubernetes/hack/update-swagger-spec.sh:59 main(...)<br>
Exiting with status 1<br>
!!! Error in hack/verify-swagger-spec.sh:38<br>
'"${KUBE_ROOT}/hack/update-swagger-spec.sh"' exited with status 1<br>
Call stack:<br>
1: hack/verify-swagger-spec.sh:38 main(...)<br>
Exiting with status 1<br>
ERROR!<br>
Swagger spec needs to be updated.<br>
To regenerate the spec, run:<br>
hack/update-swagger-spec.sh</p>
<p dir="auto">Aborting commit</p>