/var/lib/pcp/testsuite/568.out is in pcp-testsuite 4.0.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23  | QA output created by 568
sample.bin labels from 12 sets:
  Context:	{"domainname":"DOMAIN","groupid":GID,"hostname":"HOST","machineid":"MACHINE","pcpqa":"labels","userid":UID}
  Domain:	{"agent":"sample","role":"testing"}
  Cluster:	{"cluster":"zero"}
  Inst[100]:	{"bin":100}
  Inst[200]:	{"bin":200}
  Inst[300]:	{"bin":300}
  Inst[400]:	{"bin":400}
  Inst[500]:	{"bin":500}
  Inst[600]:	{"bin":600}
  Inst[700]:	{"bin":700}
  Inst[800]:	{"bin":800}
  Inst[900]:	{"bin":900}
sample.colour labels from 7 sets:
  Context:	{"domainname":"DOMAIN","groupid":GID,"hostname":"HOST","machineid":"MACHINE","pcpqa":"labels","userid":UID}
  Domain:	{"agent":"sample","role":"testing"}
  InDom:	{"model":"RGB"}
  Cluster:	{"cluster":"zero"}
sample.long.one labels from 3 sets:
  Context:	{"domainname":"DOMAIN","groupid":GID,"hostname":"HOST","machineid":"MACHINE","pcpqa":"labels","userid":UID}
  Domain:	{"agent":"sample","role":"testing"}
  Cluster:	{"cluster":"zero"}
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