/usr/share/openscap/schemas/oval/5.6/ is in libopenscap8 1.2.15-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/openscap/schemas/oval/5.6/aix-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/aix-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/apache-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/apache-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/catos-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/catos-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/esx-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/esx-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/freebsd-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/freebsd-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/hpux-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/hpux-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/independent-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/independent-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/ios-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/ios-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/linux-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/linux-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/macos-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/macos-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/oval-common-schema.xsd
/usr/share/openscap/schemas/oval/5.6/oval-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/oval-definitions-schematron.xsl
/usr/share/openscap/schemas/oval/5.6/oval-results-schema.xsd
/usr/share/openscap/schemas/oval/5.6/oval-results-schematron.xsl
/usr/share/openscap/schemas/oval/5.6/oval-system-characteristic-schematron.xsl
/usr/share/openscap/schemas/oval/5.6/oval-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/oval-variables-schema.xsd
/usr/share/openscap/schemas/oval/5.6/oval-variables-schematron.xsl
/usr/share/openscap/schemas/oval/5.6/pixos-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/pixos-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/sharepoint-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/sharepoint-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/solaris-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/solaris-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/unix-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/unix-system-characteristics-schema.xsd
/usr/share/openscap/schemas/oval/5.6/windows-definitions-schema.xsd
/usr/share/openscap/schemas/oval/5.6/windows-system-characteristics-schema.xsd