Hi, why am I getting the following errors when I try to step and such? Please help. Thank you. gdb Prog1 GNU gdb 19991004 Copyright 1998 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-redhat-linux"... (gdb) break getAToken Breakpoint 1 at 0x804b482: file Prog1.cpp, line 85. (gdb) run Starting program: /home/dodadoda/csi333/Prog1/Prog1 Breakpoint 1, getAToken (inFile=0x804fb88) at Prog1.cpp:85 85 string token; (gdb) s basic_string<char, string_char_traits<char>, __default_alloc_template<true, 0> >::basic_string (this=0xbffffa2c) at .../../../libstdc++/std/bastring.h:75 75 ../../../libstdc++/std/bastring.h: No such file or directory. (gdb) quit The program is running. Exit anyway? (y or n) y [Prog1]$