/usr/share/gocode/src/github.com/prometheus/common/config/testdata/tls_config.cert_no_key.bad.yml is in golang-github-prometheus-common-dev 0+git20161002.85637ea-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | cert_file: somefile
|