#0  0x00007fbf914e1d05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <value optimized out>
        selftid = 1815
#1  0x00007fbf914e5ab6 in abort () at abort.c:92
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = {__val = {140460759348350, 140460759181712, 140460793384960, 140460753111968, 140460793387472, 4294967295, 0, 4294967295, 140460756881112, 3077960, 140460756881112, 3076632, 0, 0, 29898304, 140460759093248}}, sa_flags = -1819149020, sa_restorer = 0x7fbf00000005}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fbf91b246dd in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#3  0x00007fbf91b22926 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4  0x00007fbf91b22953 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5  0x00007fbf91b22a5e in __cxa_throw () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#6  0x00007fbf91dc8a69 in Xapian::MSet::Internal::get_doc_by_index (this=<value optimized out>, index=0) at ../api/omenquire.cc:395
No locals.
#7  0x00007fbf91dc8bd2 in Xapian::MSetIterator::get_document (this=<value optimized out>) at ../api/omenquire.cc:572
No locals.
#8  0x00000000004118b1 in unity_package_searcher_search (searcher=0x4118b1, search_string=0x1cb8000 "\001", max_hits=32703, search_type=2447150034, sort=32703) at ./unity-package-search.cc:391
        doc = {internal = {dest = 0x7fff00000000}}
        pkginfo = 0x921c2a63
        i = {index = 29898304, mset = {internal = {dest = 0xc921c4aaf}}}
        __PRETTY_FUNCTION__ = "UnityPackageSearchResult* unity_package_searcher_search(UnityPackageSearcher*, const gchar*, guint, UnityPackageSearchType, UnityPackageSort)"
        matches = {internal = {dest = 0x1e252f0}}
        result = 0x0
        _search_string = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7fbf88001240 ""}}
        query = {internal = {dest = 0x1ddeba0}, static MatchAll = {internal = {dest = 0x1c680a0}, static MatchAll = <same as static member of an already seen type>, static MatchNothing = {internal = {dest = 0x0}, static MatchAll = <same as static member of an already seen type>, static MatchNothing = <same as static member of an already seen type>}}, static MatchNothing = <same as static member of an already seen type>}
#9  0x0000000000409ee1 in unity_applications_place_daemon_update_entry_search_co (data=0x1cb8000) at daemon.c:863
        __PRETTY_FUNCTION__ = "unity_applications_place_daemon_update_entry_search_co"
#10 0x00007fbf934c2953 in dispatch_async_callback (source_object=<value optimized out>, res=0x1c81060, user_data=0x1c8f940) at zeitgeist-index.c:204
        var = <value optimized out>
        ctx = 0x1c8f940
#11 0x00007fbf92b9e8c5 in ?? ()
No symbol table info available.
#12 0x0000000001dbe560 in ?? ()
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.