/var/lib/pcp/config/pmchart/Paging is in pcp-gui 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 | #kmchart
version 1
chart title "VM Activity - Page Migrations [%h]" style plot
plot legend "Out" metric swap.pagesout
plot legend "In" metric swap.pagesin
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