#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
  [Error: raise.c was not found in source tree]
#1  0x00007f4b8b5a33aa in __GI_abort () at abort.c:89
  [Error: abort.c was not found in source tree]
#2  0x00007f4b8b5e50c0 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f4b8b6faf68 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
  [Error: libc_fatal.c was not found in source tree]
#3  0x00007f4b8b5eec6a in malloc_printerr (ar_ptr=<optimized out>, ptr=<optimized out>, str=0x7f4b8b6fb030 "double free or corruption (fasttop)", action=3) at malloc.c:5049
  [Error: malloc.c was not found in source tree]
#4  _int_free (av=<optimized out>, p=<optimized out>, have_lock=<optimized out>) at malloc.c:3905
  [Error: malloc.c was not found in source tree]
#5  0x00007f4b8b5f2d5c in __GI___libc_free (mem=<optimized out>) at malloc.c:2985
  [Error: malloc.c was not found in source tree]
#6  0x0000004354eed046 in set_overrides (strict=0, files=0x4355750728, schema_table=0x4355742120) at ../../../../gio/glib-compile-schemas.c:2115
  2110:                 }
  2111: 
  2112:               g_free (string);
  2113:             }
  2114: 
  2115:           g_strfreev (pieces);
  2116:           g_strfreev (keys);
  2117:         }
  2118: 
  2119:       g_strfreev (groups);
  2120:     }
#7  main (argc=<optimized out>, argv=<optimized out>) at ../../../../gio/glib-compile-schemas.c:2269
  2264:       retval = 1;
  2265:       goto done;
  2266:     }
  2267: 
  2268:   if (override_files != NULL &&
  2269:       !set_overrides (table, override_files, strict))
  2270:     {
  2271:       retval = 1;
  2272:       goto done;
  2273:     }
  2274: