#0  0x00007f754883f7b9 in g_type_check_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#1  0x00007f7548835d1a in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#2  0x00007f7548836eb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007f75460d7c18 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#4  0x00007f75460d7580 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#5  0x00007f754881d2b5 in g_cclosure_marshal_generic_va () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f754881c847 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007f75488365dc in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007f7548836eb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007f75479e4b23 in g_socket_client_connect () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#10 0x00007f75463464b5 in soup_socket_connect_sync () from /usr/lib/x86_64-linux-gnu/libsoup-2.4.so.1
No symbol table info available.
#11 0x00007f7546322dc9 in ?? () from /usr/lib/x86_64-linux-gnu/libsoup-2.4.so.1
No symbol table info available.
#12 0x00007f7546342f89 in ?? () from /usr/lib/x86_64-linux-gnu/libsoup-2.4.so.1
No symbol table info available.
#13 0x00007f75463438ce in ?? () from /usr/lib/x86_64-linux-gnu/libsoup-2.4.so.1
No symbol table info available.
#14 0x00007f7537158f8f in ?? () from /usr/lib/evolution-data-server/calendar-backends/libecalbackendcaldav.so
No symbol table info available.
#15 0x00007f753715b05b in ?? () from /usr/lib/evolution-data-server/calendar-backends/libecalbackendcaldav.so
No symbol table info available.
#16 0x00007f753715d9ef in ?? () from /usr/lib/evolution-data-server/calendar-backends/libecalbackendcaldav.so
No symbol table info available.
#17 0x00007f753715f464 in ?? () from /usr/lib/evolution-data-server/calendar-backends/libecalbackendcaldav.so
No symbol table info available.
#18 0x00007f7548579925 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007f75482f7f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#20 0x00007f7548021e1d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.