/home/user/test.pdf PDF file is not compliant with Validation Profile requirements.
The document catalog dictionary shall include a MarkInfo dictionary containing an entry, Marked, whose value shall be true. CosDocument Marked == true root All properties specified in XMP form shall use either the predefined schemas defined in the XMP Specification, ISO 19005-1 or this part of ISO 19005, or any extension schemas that comply with 6.6.2.3.2. XMPProperty (isPredefinedInXMP2005 == true || isDefinedInMainPackage == true || isDefinedInCurrentPackage == true) && isValueTypeCorrect == true root/document[0]/metadata[0](20 0 obj PDMetadata)/XMPPackage[0]/Properties[18](http://ns.adobe.com/xap/1.0/mm/ - xmpMM:InstanceID) root/document[0]/metadata[0](20 0 obj PDMetadata)/XMPPackage[0]/Properties[17](http://ns.adobe.com/xap/1.0/mm/ - xmpMM:DocumentID) If the FontDescriptor dictionary of an embedded CID font contains a CIDSet stream, then it shall identify all CIDs which are present in the font program, regardless of whether a CID in the font is referenced or used by the PDF or not. PDCIDFont fontFile_size == 0 || CIDSet_size == 0 || cidSetListsAllGlyphs == true root/document[0]/pages[0](15 0 obj PDPage)/contentStream[0](16 0 obj PDContentStream)/operators[10]/font[0](XZVPND+LMRoman10-Regular)/DescendantFonts[0](XZVPND+LMRoman10-Regular) root/document[0]/pages[0](15 0 obj PDPage)/contentStream[0](16 0 obj PDContentStream)/operators[35]/font[0](HJUCGD+LMRoman12-Regular)/DescendantFonts[0](HJUCGD+LMRoman12-Regular) The logical structure of the conforming file shall be described by a structure hierarchy rooted in the StructTreeRoot entry of the document's Catalog dictionary, as described in ISO 32000-1:2008, 14.7. PDDocument StructTreeRoot_size == 1 root/document[0]