https://bugs.documentfoundation.org/show_bug.cgi?id=76115
--- Comment #20 from Kevin Suo <suokunl...@126.com> --- The easiest way to detect whether the filename path separator is "\" or "/", under linux, is: For a invalid zip file: $ zipinfo ./Planilha.xlsx Archive: ./Planilha.xlsx Zip file size: 37348 bytes, number of entries: 6 -rw---- 2.0 fat 716 b- defN 14-Mar-12 16:55 [Content_Types].xml -rw---- 2.0 fat 312 b- defN 14-Mar-12 16:55 _rels\.rels -rw---- 2.0 fat 448 b- defN 14-Mar-12 16:55 xl\_rels\workbook.xml.rels -rw---- 2.0 fat 6792 b- defN 14-Mar-12 16:55 xl\styles.xml -rw---- 2.0 fat 289 b- defN 14-Mar-12 16:55 xl\workbook.xml -rw---- 2.0 fat 327284 b- defN 14-Mar-12 16:55 xl\sheet1.xml 6 files, 335841 bytes uncompressed, 36676 bytes compressed: 89.1% And For a "valid" zip file, it would be: $ zipinfo ./LibreOffice_writer.xlsx Archive: ./LibreOffice_writer.xlsx Zip file size: 4978 bytes, number of entries: 9 -rw---- 5.1 fat 1111 bx defN 16-Mar-14 10:42 [Content_Types].xml -rw---- 5.1 fat 386 bx defN 16-Mar-14 10:42 docProps/app.xml -rw---- 5.1 fat 588 bx defN 16-Mar-14 10:42 docProps/core.xml -rw---- 5.1 fat 288 bx defN 16-Mar-14 10:42 xl/sharedStrings.xml -rw---- 5.1 fat 4971 bx defN 16-Mar-14 10:42 xl/styles.xml -rw---- 5.1 fat 883 bx defN 16-Mar-14 10:42 xl/workbook.xml -rw---- 5.1 fat 2198 bx defN 16-Mar-14 10:42 xl/worksheets/sheet1.xml -rw---- 5.1 fat 549 bx defN 16-Mar-14 10:42 xl/_rels/workbook.xml.rels -rw---- 5.1 fat 571 bx defN 16-Mar-14 10:42 _rels/.rels 9 files, 11545 bytes uncompressed, 3590 bytes compressed: 68.9% -- You are receiving this mail because: You are the assignee for the bug.