* 
; loading #P"c:/Users/Janne/apps/portacle/all/emacsd/elpa/slime-20171106.1331/swank-loader.lisp"
ASDF could not load sb-introspect because
When attempting to set the slot's value to NIL (SETF of SLOT-VALUE), the slot
ASDF/FORCING:FORCED is missing from the object
#<ASDF/PLAN:SEQUENTIAL-PLAN {10047B0053}>..
;; 
;; Error loading C:/Users/Janne/apps/portacle/win/asdf/cache/swank/sbcl.fasl:
;;   When attempting to set the slot's value to NIL (SETF of SLOT-VALUE), the
;;   slot ASDF/FORCING:FORCED is missing from the object
;;   #<ASDF/PLAN:SEQUENTIAL-PLAN {10047B0053}>.
;; 

debugger invoked on a SIMPLE-ERROR in thread
#<THREAD "main thread" RUNNING {1002862DF3}>:
  When attempting to set the slot's value to NIL (SETF of SLOT-VALUE), the slot
  ASDF/FORCING:FORCED is missing from the object
  #<ASDF/PLAN:SEQUENTIAL-PLAN {10047B0053}>.

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 ASDF operation.
  1: [CLEAR-CONFIGURATION-AND-RETRY] Retry ASDF operation after resetting the
                                     configuration.
  2:                                 Retry ASDF operation.
  3:                                 Retry ASDF operation after resetting the
                                     configuration.
  4: [ABORT                        ] Exit debugger, returning to top level.

((:METHOD SLOT-MISSING (T T T T)) #<unused argument> #<ASDF/PLAN:SEQUENTIAL-PLAN {10047B0053}> ASDF/FORCING:FORCED SETF NIL) [fast-method]