ref: 9b5b3b2ceb13f4d89041c21d7c645ed3b8b5081b dir: /sample/mkfile/
textsource=text ebooksource=ebooksrc mssource=mssrc ebook=sample.epub ms=sample.ms MSARGS=-v 'firstheader=1' EBOOKARGS=-v 'firstheader=1' <../mkfile