gistfile1.txt

While evaluating the form starting at line 149, column 0
  of #P"/home/puercopop/code/sbcl/src/cold/warm.lisp":

debugger invoked on a SIMPLE-ERROR in thread
#<THREAD tid=177810 "main thread" RUNNING {100268AE03}>:
  Object @ 10026E4547 (gen0) is on page-type 100101


Type HELP for debugger help, or (SB-EXT:EXIT) to exit from SBCL.

restarts (invokable by number or by possibly-abbreviated name):
  0: [RETRY      ] Retry EVAL of current toplevel form.
  1: [CONTINUE   ] Ignore error and continue loading file "/home/puercopop/code/sbcl/src/cold/warm.lisp".
  2: [ABORT      ] Abort loading file "/home/puercopop/code/sbcl/src/cold/warm.lisp".
  3: [ABORT-BUILD] Abort building SBCL.
  4:               Ignore runtime option --eval "(sb-fasl::!warm-load \"src/cold/warm.lisp\")".
  5:               Skip rest of --eval and --load options.
  6:               Skip to toplevel READ/EVAL/PRINT loop.
  7: [EXIT       ] Exit SBCL (calling #'EXIT, killing the process).

((LAMBDA (OBJ TYPE SIZE) :IN !ENSURE-GENESIS-CODE/DATA-SEPARATION) (#<FUN-TYPE (FUNCTION (T T) (VALUES T &OPTIONAL))>) 7 16)
0]