/usr/share/oce-0.18/src/XmlOcafResource/ is in liboce-ocaf11 0.18.2-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/oce-0.18/src/XmlOcafResource/XmlOcaf.xsd
/usr/share/oce-0.18/src/XmlOcafResource/XmlOcaf_SmallTypes.xsd
/usr/share/oce-0.18/src/XmlOcafResource/XmlOcaf_TDF.xsd
/usr/share/oce-0.18/src/XmlOcafResource/XmlOcaf_TDataStd.xsd
/usr/share/oce-0.18/src/XmlOcafResource/XmlOcaf_TDataStd_Name.xsd
/usr/share/oce-0.18/src/XmlOcafResource/XmlOcaf_TDocStd.xsd
/usr/share/oce-0.18/src/XmlOcafResource/XmlOcaf_TFunction.xsd
/usr/share/oce-0.18/src/XmlOcafResource/XmlOcaf_TNaming.xsd
/usr/share/oce-0.18/src/XmlOcafResource/XmlOcaf_TNaming_NamedShape.xsd
/usr/share/oce-0.18/src/XmlOcafResource/XmlOcaf_TPrsStd.xsd
/usr/share/oce-0.18/src/XmlOcafResource/XmlXcaf.xsd