#0  0x00007ff325572037 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007ff325575698 in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007ff3255af5ab in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3  0x00007ff3255ba576 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x00007ff3255bbd69 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#5  0x00007ff314eb1bc7 in ?? () from /usr/lib/evolution-data-server/calendar-backends/libecalbackendcaldav.so
No symbol table info available.
#6  0x00007ff314eb93ad in ?? () from /usr/lib/evolution-data-server/calendar-backends/libecalbackendcaldav.so
No symbol table info available.
#7  0x00007ff3267f91e9 in ?? () from /usr/lib/libedata-cal-1.2.so.20
No symbol table info available.
#8  0x00007ff326801db6 in ?? () from /usr/lib/libedata-cal-1.2.so.20
No symbol table info available.
#9  0x00007ff325b8d5d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007ff325b8cc15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007ff32590af8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#12 0x00007ff325634e1d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.