You can find the source of this version on GitHub at cloudfoundry-community/jumpbox-boshrelease. It was created based on the commit
Bumped spruce to v1.8.15
Bumped spruce to v1.9.0
You can reference this release in your deployment manifest from the
- name: "jumpbox" version: "4.2.15" url: "https://bosh.io/d/github.com/cloudfoundry-community/jumpbox-boshrelease?v=4.2.15" sha1: "9a534fc7e489b15be14a17707cd7cd8140cd4f77"
Or upload it to your director with the
bosh upload-release --sha1 9a534fc7e489b15be14a17707cd7cd8140cd4f77 \ https://bosh.io/d/github.com/cloudfoundry-community/jumpbox-boshrelease?v=4.2.15