/var/lib/pcp/testsuite/803.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 | QA output created by 803
derived: Error: pmRegisterDerivedMetric("bad.metric", ...) syntax error
a $ bad @ expression
^
Illegal character
derived: Error: pmRegisterDerivedMetric("new.metric", ...) syntax error
rat(disk.dev.read)
^
Unexpected '('
|