/usr/include/podofo/base/ is in libpodofo-dev 0.9.3-4.
This file is owned by root:root, with mode 0o755.
..
/usr/include/podofo/base/Pdf3rdPtyForwardDecl.h
/usr/include/podofo/base/PdfArray.h
/usr/include/podofo/base/PdfCanvas.h
/usr/include/podofo/base/PdfColor.h
/usr/include/podofo/base/PdfCompilerCompat.h
/usr/include/podofo/base/PdfCompilerCompatPrivate.h
/usr/include/podofo/base/PdfContentsTokenizer.h
/usr/include/podofo/base/PdfData.h
/usr/include/podofo/base/PdfDataType.h
/usr/include/podofo/base/PdfDate.h
/usr/include/podofo/base/PdfDefines.h
/usr/include/podofo/base/PdfDefinesPrivate.h
/usr/include/podofo/base/PdfDictionary.h
/usr/include/podofo/base/PdfEncoding.h
/usr/include/podofo/base/PdfEncodingFactory.h
/usr/include/podofo/base/PdfEncrypt.h
/usr/include/podofo/base/PdfError.h
/usr/include/podofo/base/PdfExtension.h
/usr/include/podofo/base/PdfFileStream.h
/usr/include/podofo/base/PdfFilter.h
/usr/include/podofo/base/PdfFiltersPrivate.h
/usr/include/podofo/base/PdfImmediateWriter.h
/usr/include/podofo/base/PdfInputDevice.h
/usr/include/podofo/base/PdfInputStream.h
/usr/include/podofo/base/PdfLocale.h
/usr/include/podofo/base/PdfMemStream.h
/usr/include/podofo/base/PdfMemoryManagement.h
/usr/include/podofo/base/PdfName.h
/usr/include/podofo/base/PdfObject.h
/usr/include/podofo/base/PdfObjectStreamParserObject.h
/usr/include/podofo/base/PdfOutputDevice.h
/usr/include/podofo/base/PdfOutputStream.h
/usr/include/podofo/base/PdfParser.h
/usr/include/podofo/base/PdfParserObject.h
/usr/include/podofo/base/PdfRect.h
/usr/include/podofo/base/PdfRefCountedBuffer.h
/usr/include/podofo/base/PdfRefCountedInputDevice.h
/usr/include/podofo/base/PdfReference.h
/usr/include/podofo/base/PdfSigIncWriter.h
/usr/include/podofo/base/PdfStream.h
/usr/include/podofo/base/PdfString.h
/usr/include/podofo/base/PdfTokenizer.h
/usr/include/podofo/base/PdfVariant.h
/usr/include/podofo/base/PdfVecObjects.h
/usr/include/podofo/base/PdfVersion.h
/usr/include/podofo/base/PdfWriter.h
/usr/include/podofo/base/PdfXRef.h
/usr/include/podofo/base/PdfXRefStream.h
/usr/include/podofo/base/PdfXRefStreamParserObject.h
/usr/include/podofo/base/podofo_config.h
/usr/include/podofo/base/podofoapi.h
/usr/include/podofo/base/util/
/usr/include/podofo/base/util/PdfMutex.h
/usr/include/podofo/base/util/PdfMutexImpl_noop.h
/usr/include/podofo/base/util/PdfMutexImpl_pthread.h
/usr/include/podofo/base/util/PdfMutexImpl_win32.h
/usr/include/podofo/base/util/PdfMutexWrapper.h