hier ein Dumpauszug - falls das jemandem hilft
(gdb) bt
#0 0x000000080f367e90 in g_local_file_monitor_get_type ()
from /usr/local/lib/libgio-2.0.so.0
#1 0x000000080f366316 in g_local_file_monitor_get_type ()
from /usr/local/lib/libgio-2.0.so.0
#2 0x000000080f366878 in g_local_file_monitor_get_type ()
from /usr/local/lib/libgio-2.0.so.0
#3 0x000000080e5285c8 in g_main_context_dispatch ()
from /usr/local/lib/libglib-2.0.so.0
#4 0x000000080e5288fb in g_main_context_pending ()
from /usr/local/lib/libglib-2.0.so.0
#5 0x000000080e528984 in g_main_context_iteration ()
from /usr/local/lib/libglib-2.0.so.0
#6 0x000000080558439c in std::__1::__tree<unsigned long, std::__1::less<unsigned long>, std::__1::allocator<unsigned long> >::destroy ()
from /usr/local/lib/thunderbird/libxul.so
#7 0x000000080555e2a5 in std::__1::__tree<unsigned long, std::__1::less<unsigned long>, std::__1::allocator<unsigned long> >::destroy ()
from /usr/local/lib/thunderbird/libxul.so
#8 0x000000080555e37d in std::__1::__tree<unsigned long, std::__1::less<unsigned long>, std::__1::allocator<unsigned long> >::destroy ()
from /usr/local/lib/thunderbird/libxul.so
#9 0x0000000803f1f5c6 in XRE_AddJarManifestLocation ()
from /usr/local/lib/thunderbird/libxul.so
---Type <return> to continue, or q <return> to quit---
#10 0x0000000803f39533 in NS_InvokeByIndex ()
from /usr/local/lib/thunderbird/libxul.so
#11 0x000000080417bd74 in std::__1::vector<std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >, std::__1::allocator<std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > > >::__push_back_slow_path<std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&> ()
from /usr/local/lib/thunderbird/libxul.so
#12 0x000000080416739c in std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >:

ush_back ()
from /usr/local/lib/thunderbird/libxul.so
#13 0x000000080555df9b in std::__1::__tree<unsigned long, std::__1::less<unsigned long>, std::__1::allocator<unsigned long> >::destroy ()
from /usr/local/lib/thunderbird/libxul.so
#14 0x0000000805c501ce in XRE_StartupTimelineRecord ()
from /usr/local/lib/thunderbird/libxul.so
#15 0x0000000805c93274 in XRE_InitCommandLine ()
from /usr/local/lib/thunderbird/libxul.so
#16 0x0000000805c934c7 in XRE_InitCommandLine ()
from /usr/local/lib/thunderbird/libxul.so
#17 0x0000000805c93891 in XRE_main () from /usr/local/lib/thunderbird/libxul.so
#18 0x0000000000405681 in _start ()
#19 0x000000000040516f in _start ()
---Type <return> to continue, or q <return> to quit---
#20 0x0000000800675000 in ?? ()
#21 0x0000000000000000 in ?? ()