Recently we are trying to update an epub book for iBooks - but then when we try to upload the book via iTunes Producer - we get the error that "new text cannot be supplied for an unversioned publication?"...
Is there any way to add to the content.opf or other file any strung that would specify a version?
Thank you,
Ben
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="bookid" version="2.0">
<metadata xmlns:dc="http://purl.org/dc/elements/1.1/">
<meta name="generator" content="Adobe InDesign" />
<meta name="cover" content="x33001ebupCOVER_750_JPEG.jpg" />
<dc:title></dc:title>
<dc:creator></dc:creator>
<dc:subject></dc:subject>
<dc:description></dc:description>
<dc:publisher>Speakit.tv</dc:publisher>
<dc:date>2013-03-01</dc:date>
<dc:source></dc:source>
<dc:relation></dc:relation>
<dc:coverage></dc:coverage>
<dc:rights></dc:rights>
<dc:language>fr</dc:language>