#0  0x00007f3d1cdaff79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
  [Error: ../nptl/sysdeps/unix/sysv/linux/raise.c was not found in source tree]
#1  0x00007f3d1cdb34c8 in __GI_abort () at abort.c:118
  [Error: abort.c was not found in source tree]
#2  0x00000000004404af in programming_error (format=<optimized out>) at .././error.c:176
  [Error: .././error.c was not found in source tree]
#3  0x00000000004b3d7c in xbotch (s=<optimized out>, file=file@entry=0x4b5520 "/usr/homes/chet/src/bash/src/parse.y", line=line@entry=2314, e=8, mem=0x12bddd8) at ../../.././lib/malloc/malloc.c:319
  [Error: ../../.././lib/malloc/malloc.c was not found in source tree]
#4  0x00000000004b4970 in internal_realloc (mem=mem@entry=0x12bddd8, n=n@entry=257, file=file@entry=0x4b5520 "/usr/homes/chet/src/bash/src/parse.y", line=line@entry=2314, flags=1) at ../../.././lib/malloc/malloc.c:1026
  [Error: ../../.././lib/malloc/malloc.c was not found in source tree]
#5  0x00000000004b4b55 in sh_realloc (ptr=ptr@entry=0x12bddd8, size=size@entry=257, file=file@entry=0x4b5520 "/usr/homes/chet/src/bash/src/parse.y", line=line@entry=2314) at ../../.././lib/malloc/malloc.c:1197
  [Error: ../../.././lib/malloc/malloc.c was not found in source tree]
#6  0x00000000004729b6 in sh_xrealloc (pointer=0x12bddd8, bytes=257, file=file@entry=0x4b5520 "/usr/homes/chet/src/bash/src/parse.y", line=line@entry=2314) at .././xmalloc.c:206
  [Error: .././xmalloc.c was not found in source tree]
#7  0x0000000000423819 in shell_getc (remove_quoted_newline=1) at /usr/homes/chet/src/bash/src/parse.y:2314
  [Error: /usr/homes/chet/src/bash/src/parse.y was not found in source tree]
#8  0x0000000000426592 in read_token (command=0) at /usr/homes/chet/src/bash/src/parse.y:3013
  [Error: /usr/homes/chet/src/bash/src/parse.y was not found in source tree]
#9  0x0000000000429b74 in yylex () at /usr/homes/chet/src/bash/src/parse.y:2622
  [Error: /usr/homes/chet/src/bash/src/parse.y was not found in source tree]
#10 yyparse () at y.tab.c:2015
  2010: 
  2011:   /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
  2012:   if (yychar == YYEMPTY)
  2013:     {
  2014:       YYDPRINTF ((stderr, "Reading a token: "));
  2015:       yychar = YYLEX;
  2016:     }
  2017: 
  2018:   if (yychar <= YYEOF)
  2019:     {
  2020:       yychar = yytoken = YYEOF;
#11 0x0000000000420e5b in parse_command () at .././eval.c:238
  [Error: .././eval.c was not found in source tree]
#12 0x00000000004780a1 in parse_and_execute (string=<optimized out>, from_file=from_file@entry=0x4b54eb "PROMPT_COMMAND", flags=flags@entry=5) at ../.././builtins/evalstring.c:299
  [Error: ../.././builtins/evalstring.c was not found in source tree]
#13 0x000000000042ca2b in execute_variable_command (command=0x11ef208 "echo -ne \"\\033]0;${USER}@${HOSTNAME}: ${PWD/$HOME/~}\\007\"", vname=vname@entry=0x4b54eb "PROMPT_COMMAND") at /usr/homes/chet/src/bash/src/parse.y:2573
  [Error: /usr/homes/chet/src/bash/src/parse.y was not found in source tree]
#14 0x0000000000420e43 in parse_command () at .././eval.c:231
  [Error: .././eval.c was not found in source tree]
#15 0x0000000000420f2c in read_command () at .././eval.c:282
  [Error: .././eval.c was not found in source tree]
#16 0x0000000000421129 in reader_loop () at .././eval.c:145
  [Error: .././eval.c was not found in source tree]
#17 0x000000000041f6c9 in main (argc=1, argv=0x7fff07be1958, env=0x7fff07be1968) at .././shell.c:755
  [Error: .././shell.c was not found in source tree]