/usr/share/perl5/XML/Checker/DOM.pm is in libxml-checker-perl 0.13-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | BEGIN
{
warn "XML::Checker::DOM has been deprecated. The methods have been merged into XML::DOM."
}
|