. Thread 1 (Thread 0xb69927c0 (LWP 24933)): #0 0xaeefdb52 in MemStream::getChar() () from /usr/lib/i386-linux-gnu/libpoppler.so.43 No symbol table info available. #1 0xaeefb552 in FlateStream::getHuffmanCodeWord(FlateHuffmanTab*) () from /usr/lib/i386-linux-gnu/libpoppler.so.43 No symbol table info available. #2 0xaeefbc7b in FlateStream::readSome() () from /usr/lib/i386-linux-gnu/libpoppler.so.43 No symbol table info available. #3 0xaeefc052 in FlateStream::getChars(int, unsigned char*) () from /usr/lib/i386-linux-gnu/libpoppler.so.43 No symbol table info available. #4 0xaeeaecdd in GfxFont::readEmbFontFile(XRef*, int*) () from /usr/lib/i386-linux-gnu/libpoppler.so.43 No symbol table info available. #5 0xaeeaf999 in Gfx8BitFont::Gfx8BitFont(XRef*, char const*, Ref, GooString*, GfxFontType, Ref, Dict*) () from /usr/lib/i386-linux-gnu/libpoppler.so.43 No symbol table info available. #6 0xaeeb3b9f in GfxFont::makeFont(XRef*, char const*, Ref, Dict*) () from /usr/lib/i386-linux-gnu/libpoppler.so.43 No symbol table info available. #7 0xaeeb3ce2 in GfxFontDict::GfxFontDict(XRef*, Ref*, Dict*) () from /usr/lib/i386-linux-gnu/libpoppler.so.43 No symbol table info available. #8 0xaee98e40 in GfxResources::GfxResources(XRef*, Dict*, GfxResources*) () from /usr/lib/i386-linux-gnu/libpoppler.so.43 No symbol table info available. #9 0xaeea2d8d in Gfx::Gfx(PDFDoc*, OutputDev*, int, Dict*, double, double, PDFRectangle*, PDFRectangle*, int, bool (*)(void*), void*, XRef*) () from /usr/lib/i386-linux-gnu/libpoppler.so.43 No symbol table info available. #10 0xaeeea4b5 in Page::createGfx(OutputDev*, double, double, int, bool, bool, int, int, int, int, bool, bool (*)(void*), void*, XRef*) () from /usr/lib/i386-linux-gnu/libpoppler.so.43 No symbol table info available. #11 0xb556ddf9 in ?? () from /usr/lib/i386-linux-gnu/libpoppler-glib.so.8 No symbol table info available. #12 0xb556f20c in poppler_page_get_selected_text () from /usr/lib/i386-linux-gnu/libpoppler-glib.so.8 No symbol table info available. #13 0xb556f308 in poppler_page_get_text () from /usr/lib/i386-linux-gnu/libpoppler-glib.so.8 No symbol table info available. #14 0xb76c5bcb in tracker_extract_get_metadata () from /usr/lib/tracker-0.16/extract-modules/libextract-pdf.so No symbol table info available. #15 0x0804fb36 in ?? () No symbol table info available. #16 0x080501eb in ?? () No symbol table info available. #17 0x0805054b in ?? () No symbol table info available. #18 0xb72b65a0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #19 0xb72b984e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #20 0xb72b9bf8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #21 0xb72ba05b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #22 0x0804d891 in main () No symbol table info available.