Source: calligra Version: 1:3.2.1+dfsg-4 Severity: serious Tags: ftbfs fixed-upstream Control: block 1006233 by -1
https://buildd.debian.org/status/logs.php?pkg=calligra&ver=1%3A3.2.1%2Bdfsg-4%2Bb2 ... In file included from /usr/include/poppler/PDFDoc.h:62, from /<<PKGBUILDDIR>>/filters/karbon/pdf/PdfImport.cpp:39: /usr/include/poppler/Form.h:326:10: error: ‘optional’ in namespace ‘std’ does not name a template type 326 | std::optional<GooString> getCheckedSignature(Goffset *checkedFileSize); | ^~~~~~~~ /usr/include/poppler/Form.h:326:5: note: ‘std::optional’ is only available from C++17 onwards 326 | std::optional<GooString> getCheckedSignature(Goffset *checkedFileSize); | ^~~ /usr/include/poppler/Form.h:619:10: error: ‘optional’ in namespace ‘std’ does not name a template type 619 | std::optional<GooString> getCheckedSignature(Goffset *checkedFileSize); | ^~~~~~~~ /usr/include/poppler/Form.h:619:5: note: ‘std::optional’ is only available from C++17 onwards 619 | std::optional<GooString> getCheckedSignature(Goffset *checkedFileSize); | ^~~ make[3]: *** [filters/karbon/pdf/CMakeFiles/calligra_filter_pdf2svg.dir/build.make:107: filters/karbon/pdf/CMakeFiles/calligra_filter_pdf2svg.dir/PdfImport.cpp.o] Error 1 The Ubuntu diff seems to contain the changes necessary to fix this.