/usr/share/openscap/schemas/oval/5.3/ is in libopenscap8 1.2.15-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/openscap/schemas/oval/5.3/apache-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.3/apache-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.3/freebsd-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.3/freebsd-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.3/hpux-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.3/hpux-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.3/independent-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.3/independent-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.3/ios-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.3/ios-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.3/linux-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.3/linux-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.3/macos-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.3/macos-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.3/oval-common-schema.xsd
/usr/share/openscap/schemas/oval/5.3/oval-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.3/oval-definitions-schematron.xsl
/usr/share/openscap/schemas/oval/5.3/oval-results-schema.xsd
/usr/share/openscap/schemas/oval/5.3/oval-results-schematron.xsl
/usr/share/openscap/schemas/oval/5.3/oval-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.3/oval-system-characteristics-schematron.xsl
/usr/share/openscap/schemas/oval/5.3/oval-variables-schema.xsd
/usr/share/openscap/schemas/oval/5.3/oval-variables-schematron.xsl
/usr/share/openscap/schemas/oval/5.3/solaris-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.3/solaris-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.3/unix-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.3/unix-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.3/windows-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.3/windows-system-characteristics-schema.xsd