$ helm lint ./charts/eap-xp5 
==> Linting ./charts/eap-xp5
[ERROR] templates/service.yaml: unable to parse YAML: invalid Yaml document separator: apiVersion: v1
Error: 1 chart(s) linted, 1 chart(s) failed

$ helm install foo ./charts/eap-xp5 --dry-run | grep service.yaml -A2 
# Source: eap-xp5/templates/service.yaml
apiVersion: v1
kind: Service
--
# Source: eap-xp5/templates/service.yaml
apiVersion: v1
kind: Service
--
# Source: eap-xp5/templates/service.yaml
---
---