/var/lib/pcp/testsuite/557.out is in pcp-testsuite 3.8.12ubuntu1.
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 | QA output created by 557
Waiting for pmcd to terminate ...
Starting pmcd ...
Starting pmlogger ...
[TIMESTAMP] pmie(PID) Info: Cannot connect to pmcd on host HOST
[TIMESTAMP] pmie(PID) Info: Re-established connection to pmcd on host HOST
DATE: PMCD is up and clients are in
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