/var/lib/pcp/testsuite/prometheus/ is in pcp-testsuite 4.0.1-1.
This file is owned by root:root, with mode 0o755.
..
/var/lib/pcp/testsuite/prometheus/GNUmakefile
/var/lib/pcp/testsuite/prometheus/prometheus_client_server.python
/var/lib/pcp/testsuite/prometheus/prometheus_endpoint.python
/var/lib/pcp/testsuite/prometheus/samples/
/var/lib/pcp/testsuite/prometheus/samples/GNUmakefile
/var/lib/pcp/testsuite/prometheus/samples/bad_summary_nometa.txt
/var/lib/pcp/testsuite/prometheus/samples/collectd_sample.txt
/var/lib/pcp/testsuite/prometheus/samples/good_summary_nometa.txt
/var/lib/pcp/testsuite/prometheus/samples/pmwebd-3.12.2.txt
/var/lib/pcp/testsuite/prometheus/samples/problematic-strings.txt
/var/lib/pcp/testsuite/prometheus/samples/prom-exposition-formats-example1.txt
/var/lib/pcp/testsuite/prometheus/samples/python-sample-client-server.txt
/var/lib/pcp/testsuite/prometheus/samples/reordered-labels.txt
/var/lib/pcp/testsuite/prometheus/samples/sample-pmda-3.12.2.txt
/var/lib/pcp/testsuite/prometheus/samples/sample_prometheus_metrics.txt
/var/lib/pcp/testsuite/prometheus/samples/simple_metric.txt
/var/lib/pcp/testsuite/prometheus/samples/thermostat.txt
/var/lib/pcp/testsuite/prometheus/scripts/
/var/lib/pcp/testsuite/prometheus/scripts/GNUmakefile
/var/lib/pcp/testsuite/prometheus/scripts/awk_scripted.sh
/var/lib/pcp/testsuite/prometheus/scripts/curl/
/var/lib/pcp/testsuite/prometheus/scripts/curl/GNUmakefile
/var/lib/pcp/testsuite/prometheus/scripts/curl/script.sh
/var/lib/pcp/testsuite/prometheus/scripts/curl_filtered.sh
/var/lib/pcp/testsuite/prometheus/scripts/curl_hostname_label.sh
/var/lib/pcp/testsuite/prometheus/scripts/curl_scripted.sh
/var/lib/pcp/testsuite/prometheus/scripts/multiple.namespace.levels.sh
/var/lib/pcp/testsuite/prometheus/scripts/multiple.namespace.more.sh
/var/lib/pcp/testsuite/prometheus/scripts/python_scripted.python
/var/lib/pcp/testsuite/prometheus/scripts/script_failed.sh
/var/lib/pcp/testsuite/prometheus/scripts/script_not_executable.sh
/var/lib/pcp/testsuite/prometheus/scripts/sh_script_no_suffix
/var/lib/pcp/testsuite/prometheus/scripts/sh_scripted.sh
/var/lib/pcp/testsuite/prometheus/scripts/some_metric.txt
/var/lib/pcp/testsuite/prometheus/scripts/some_other_metric.txt
/var/lib/pcp/testsuite/prometheus/scripts/stderr_check.sh