#0  0xb76ea424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7286b1f in raise () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0xb728a0b3 in abort () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#3  0xb72c3ab5 in ?? () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#4  0xb72ce7e2 in ?? () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#5  0xb72cf530 in ?? () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#6  0xb747551b in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0xb7475690 in g_free () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0xb76d8e8d in ?? () from /usr/lib/evolution-data-server/calendar-backends/libecalbackendcaldav.so
No symbol table info available.
#9  0xb76dfa86 in ?? () from /usr/lib/evolution-data-server/calendar-backends/libecalbackendcaldav.so
No symbol table info available.
#10 0xb76a8207 in e_cal_backend_sync_open () from /usr/lib/libedata-cal-1.2.so.18
No symbol table info available.
#11 0xb76a83d5 in ?? () from /usr/lib/libedata-cal-1.2.so.18
No symbol table info available.
#12 0xb76a308b in e_cal_backend_open () from /usr/lib/libedata-cal-1.2.so.18
No symbol table info available.
#13 0xb76b1c7c in ?? () from /usr/lib/libedata-cal-1.2.so.18
No symbol table info available.
#14 0xb7495b58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0xb7495143 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0xb7412d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#17 0xb73493de in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.