[dfc@localhost ~]$ valgrind --read-var-info=yes  /usr/bin/evolution
==2585== Memcheck, a memory error detector
==2585== Copyright (C) 2002-2009, and GNU GPL'd, by Julian Seward et al.
==2585== Using Valgrind-3.5.0 and LibVEX; rerun with -h for copyright info
==2585== Command: /usr/bin/evolution
==2585== 
==2585== Invalid read of size 8
==2585==    at 0x3A46A386F9: icaltzutil_fetch_timezone (icaltz-util.c:441)
==2585==    by 0x3A46A39758: icaltimezone_load_builtin_timezone (icaltimezone.c:1796)
==2585==    by 0x3A46A3AEDF: icaltimezone_get_component (icaltimezone.c:1215)
==2585==    by 0xE1AB554: cal_shell_backend_init (e-cal-shell-backend.c:798)
==2585==    by 0x3A31E31E92: g_type_create_instance (gtype.c:1887)
==2585==    by 0x3A31E0FE8B: g_object_constructor (gobject.c:1597)
==2585==    by 0x3A4C81B0E6: shell_backend_constructor (e-shell-backend.c:78)
==2585==    by 0x3A31E12BB8: g_object_newv (gobject.c:1462)
==2585==    by 0x3A31E13BC0: g_object_new_valist (gobject.c:1578)
==2585==    by 0x3A31E13DF0: g_object_new (gobject.c:1296)
==2585==    by 0x3A48E22EE4: extensible_load_extension (e-extensible.c:96)
==2585==    by 0x3A48E36BC9: e_type_traverse (e-util.c:517)
==2585==  Address 0xd8faa30 is 0 bytes after a block of size 0 alloc'd
==2585==    at 0x4A04896: calloc (vg_replace_malloc.c:418)
==2585==    by 0x3A46A38124: icaltzutil_fetch_timezone (icaltz-util.c:339)
==2585==    by 0x3A46A39758: icaltimezone_load_builtin_timezone (icaltimezone.c:1796)
==2585==    by 0x3A46A3AEDF: icaltimezone_get_component (icaltimezone.c:1215)
==2585==    by 0xE1AB554: cal_shell_backend_init (e-cal-shell-backend.c:798)
==2585==    by 0x3A31E31E92: g_type_create_instance (gtype.c:1887)
==2585==    by 0x3A31E0FE8B: g_object_constructor (gobject.c:1597)
==2585==    by 0x3A4C81B0E6: shell_backend_constructor (e-shell-backend.c:78)
==2585==    by 0x3A31E12BB8: g_object_newv (gobject.c:1462)
==2585==    by 0x3A31E13BC0: g_object_new_valist (gobject.c:1578)
==2585==    by 0x3A31E13DF0: g_object_new (gobject.c:1296)
==2585==    by 0x3A48E22EE4: extensible_load_extension (e-extensible.c:96)
==2585==Killed
