Core was generated by `./ledger -f /home/nafai/Data/Finances/ledger reg'.
Program terminated with signal 11, Segmentation fault.
#0  0xb7db60b9 in __gnu_cxx::__exchange_and_add () from /usr/lib/libstdc++.so.6
(gdb) bt
#0  0xb7db60b9 in __gnu_cxx::__exchange_and_add () from /usr/lib/libstdc++.so.6
#1  0xb7d99073 in std::string::assign () from /usr/lib/libstdc++.so.6
#2  0x080ae99f in ledger::xml::xpath_t::token_t::parse_ident (this=0x8116200, in=@0xbfeee3b8)
    at /usr/lib/gcc/i486-linux-gnu/4.1.2/../../../../include/c++/4.1.2/bits/basic_string.h:486
#3  0x080b073d in ledger::xml::xpath_t::token_t::next (this=0x8116200, in=@0xbfeee3b8, flags=2) at src/xpath.cc:427
#4  0x080bc6d8 in ledger::xml::xpath_t::parse_unary_expr (this=0xbfeee538, in=@0xbfeee3b8, tflags=2) at src/xpath.h:581
#5  0x080bcab9 in ledger::xml::xpath_t::parse_union_expr (this=0xbfeee538, in=@0xbfeee3b8, tflags=2) at src/xpath.cc:913
#6  0x080bcd03 in ledger::xml::xpath_t::parse_mul_expr (this=0xbfeee538, in=@0xbfeee3b8, tflags=2) at src/xpath.cc:935
#7  0x080bcfb9 in ledger::xml::xpath_t::parse_add_expr (this=0xbfeee538, in=@0xbfeee3b8, tflags=2) at src/xpath.cc:960
#8  0x080bd259 in ledger::xml::xpath_t::parse_logic_expr (this=0xbfeee538, in=@0xbfeee3b8, tflags=2) at src/xpath.cc:986
#9  0x080bd619 in ledger::xml::xpath_t::parse_and_expr (this=0xbfeee538, in=@0xbfeee3b8, tflags=2) at src/xpath.cc:1057
#10 0x080bd889 in ledger::xml::xpath_t::parse_or_expr (this=0xbfeee538, in=@0xbfeee3b8, tflags=2) at src/xpath.cc:1079
#11 0x080bdba6 in ledger::xml::xpath_t::parse_querycolon_expr (this=0xbfeee538, in=@0xbfeee3b8, tflags=2) at src/xpath.cc:1101
#12 0x080bdfd9 in ledger::xml::xpath_t::parse_value_expr (this=0xbfeee538, in=@0xbfeee3b8, tflags=2) at src/xpath.cc:1131
#13 0x080be375 in ledger::xml::xpath_t::parse_expr (this=0xbfeee538, in=@0xbfeee3b8, tflags=2) at src/xpath.cc:1163
#14 0x08054a3d in ledger::xml::xpath_t::parse (this=0xbfeee538, _expr=@0xbfeee54c, _flags=2) at src/xpath.h:624
#15 0x08056032 in report_t (this=0x8116358, _session=0x80f7328) at src/xpath.h:667
#16 0x08053896 in main (argc=4, argv=0xbfeee6b4, envp=0xbfeee6c8) at src/main.cc:475