package verify does not check kubernetes version

[porridge]

porridge@beczulka:~/tmp/o$ PATH=/home/porridge/Desktop/work/mesosphere/code/kudo/bin:$PATH kubectl kudo install .
Error: unable to parse operators kubernetes version: Invalid Semantic Version
porridge@beczulka:~/tmp/o$ PATH=/home/porridge/Desktop/work/mesosphere/code/kudo/bin:$PATH kubectl kudo package verify .
package is valid
porridge@beczulka:~/tmp/o$ cat operator.yaml 
apiVersion: kudo.dev/v1beta1
name: "minimal"
version: "0.1.0"
tasks:
- name: app
  kind: Apply
  spec:
    resources:
    - namespace.yaml
plans:
  deploy:
    strategy: serial
    phases:
    - name: main
      strategy: parallel
      steps:
      - name: app
        tasks:
        - app
porridge@beczulka:~/tmp/o$