azw3 -> epub calibre plugin on linux

[iateadonut]

calibre 2.46
DeDRM 6.3.4a

calibre, version 2.46.0 (linux2, isfrozen: True)
Conversion Error: Failed: Convert book 1 of 1 (Book Title)

Convert book 1 of 1 (Book Title)
Resolved conversion options
calibre version: 2.46.0
{'asciiize': False,
'author_sort': None,
'authors': None,
'base_font_size': 0.0,
'book_producer': None,
'change_justification': u'original',
'chapter': u"//[((name()='h1' or name()='h2') and re:test(., 'chapter|book|section|part\s+', 'i')) or @Class = 'chapter']",
'chapter_mark': u'pagebreak',
'comments': None,
'cover': u'/tmp/calibre_2.46.0_tmp_BKxMjf/aQha7D.jpeg',
'debug_pipeline': None,
'dehyphenate': True,
'delete_blank_paragraphs': True,
'disable_font_rescaling': False,
'dont_split_on_page_breaks': False,
'duplicate_links_in_toc': False,
'embed_all_fonts': False,
'embed_font_family': None,
'enable_heuristics': False,
'epub_flatten': False,
'epub_inline_toc': False,
'epub_toc_at_end': False,
'expand_css': False,
'extra_css': None,
'extract_to': None,
'filter_css': u'',
'fix_indents': True,
'flow_size': 260,
'font_size_mapping': None,
'format_scene_breaks': True,
'html_unwrap_factor': 0.4,
'input_encoding': None,
'input_profile': <calibre.customize.profiles.InputProfile object at 0x7fd7effd0b50>,
'insert_blank_line': False,
'insert_blank_line_size': 0.5,
'insert_metadata': False,
'isbn': None,
'italicize_common_cases': True,
'keep_ligatures': False,
'language': None,
'level1_toc': None,
'level2_toc': None,
'level3_toc': None,
'line_height': 0.0,
'linearize_tables': False,
'margin_bottom': 5.0,
'margin_left': 5.0,
'margin_right': 5.0,
'margin_top': 5.0,
'markup_chapter_headings': True,
'max_toc_links': 50,
'minimum_line_height': 120.0,
'no_chapters_in_toc': False,
'no_default_epub_cover': False,
'no_inline_navbars': False,
'no_svg_cover': False,
'output_profile': <calibre.customize.profiles.GenericEink object at 0x7fd7effd0f50>,
'page_breaks_before': u"//[name()='h1' or name()='h2']",
'prefer_metadata_cover': False,
'preserve_cover_aspect_ratio': False,
'pretty_print': True,
'pubdate': None,
'publisher': None,
'rating': None,
'read_metadata_from_opf': u'/tmp/calibre_2.46.0_tmp_BKxMjf/4uB9kX.opf',
'remove_fake_margins': True,
'remove_first_image': False,
'remove_paragraph_spacing': False,
'remove_paragraph_spacing_indent_size': 1.5,
'renumber_headings': True,
'replace_scene_breaks': u'',
'search_replace': '[]',
'series': None,
'series_index': None,
'smarten_punctuation': False,
'sr1_replace': None,
'sr1_search': None,
'sr2_replace': None,
'sr2_search': None,
'sr3_replace': None,
'sr3_search': None,
'start_reading_at': None,
'subset_embedded_fonts': False,
'tags': None,
'timestamp': None,
'title': None,
'title_sort': None,
'toc_filter': None,
'toc_threshold': 6,
'toc_title': None,
'unsmarten_punctuation': False,
'unwrap_lines': True,
'use_auto_toc': False,
'verbose': 2}
InputFormatPlugin: MOBI Input running
on /tmp/calibre_2.46.0_tmp_BKxMjf/sidbxp.azw3
Found KF8 MOBI of type 'standalone'
Traceback (most recent call last):
File "site.py", line 66, in main
File "site-packages/calibre/utils/ipc/worker.py", line 190, in main
File "site-packages/calibre/gui2/convert/gui_conversion.py", line 31, in gui_convert_override
File "site-packages/calibre/gui2/convert/gui_conversion.py", line 25, in gui_convert
File "site-packages/calibre/ebooks/conversion/plumber.py", line 1051, in run
File "site-packages/calibre/customize/conversion.py", line 241, in call
File "site-packages/calibre/ebooks/conversion/plugins/mobi_input.py", line 43, in convert
File "site-packages/calibre/ebooks/mobi/reader/mobi8.py", line 81, in call
File "site-packages/calibre/ebooks/mobi/reader/mobi6.py", line 144, in check_for_drm
DRMError: Book Title

[ElleKayEm]

DRM removal happens when you first add the book to calibre, not during conversion. Post an import log, and then we'll be able to figure out the problem.