Lispbuilder-sdlをインストールできない

###前提・実現したいこと
Windows10上のsbclでLispbuilderを使用可能にする。

###発生している問題・エラーメッセージ
Lispbuilderのサンプルプログラムは実行できるがsbcl起動時に以下のメッセージが表示される。
また、load-imageを使用しようとするとエラーメッセージが表示される。

WARNING:
   Implicitly creating new generic function LISPBUILDER-SDL:COPY-RECTANGLE.
WARNING:
   Implicitly creating new generic function
   (COMMON-LISP:SETF LISPBUILDER-SDL:CELLS).
WARNING: Implicitly creating new generic function LISPBUILDER-SDL::COPY-CELLS.
WARNING: Implicitly creating new generic function LISPBUILDER-SDL::RESET-CELLS.
WARNING:
   Implicitly creating new generic function LISPBUILDER-SDL::HARDWARE-SURFACE-P.
WARNING:
   Implicitly creating new generic function LISPBUILDER-SDL::SOFTWARE-SURFACE-P.
WARNING: Implicitly creating new generic function LISPBUILDER-SDL::ASYNC-BLIT-P.
WARNING:
   Implicitly creating new generic function LISPBUILDER-SDL::HARDWARE-ACCEL-P.
WARNING: Implicitly creating new generic function LISPBUILDER-SDL::PRE-ALLOC-P.
WARNING:
   Implicitly creating new generic function LISPBUILDER-SDL::HARDWARE-PALETTE-P.
WARNING:
   Implicitly creating new generic function LISPBUILDER-SDL:IMAGE-SUPPORTED-P.
WARNING:
   Implicitly creating new generic function LISPBUILDER-SDL::%SDL-LOAD-IMAGE%.
WARNING:
   Implicitly creating new generic function LISPBUILDER-SDL::%IMAGE-LOAD-IMAGE%.
WARNING: Implicitly creating new generic function LISPBUILDER-SDL:SAVE-IMAGE.
WARNING:
   Implicitly creating new generic function
   LISPBUILDER-SDL:LOAD-AND-CONVERT-IMAGE.
WARNING: redefining LISPBUILDER-SDL-BASE::READ-PIXEL in DEFUN
WARNING:
   compiling #<STATIC-FILE "lispbuilder-sdl" "sdl" "bitstream-vera-copyright"> completed without its input file #P"C:/Program Files (x86)/Steel Bank Common Lisp/1.3.12/site/lispbuilder-sdl/sdl/bitstream-vera-copyright"
WARNING:
   loading #<STATIC-FILE "lispbuilder-sdl" "sdl" "bitstream-vera-copyright"> completed without its input file #P"C:/Program Files (x86)/Steel Bank Common Lisp/1.3.12/site/lispbuilder-sdl/sdl/bitstream-vera-copyright"
WARNING:
   compiling #<STATIC-FILE "lispbuilder-sdl" "sdl" "Vera.ttf"> completed without its input file #P"C:/Program Files (x86)/Steel Bank Common Lisp/1.3.12/site/lispbuilder-sdl/sdl/Vera.ttf"
WARNING:
   loading #<STATIC-FILE "lispbuilder-sdl" "sdl" "Vera.ttf"> completed without its input file #P"C:/Program Files (x86)/Steel Bank Common Lisp/1.3.12/site/lispbuilder-sdl/sdl/Vera.ttf"
* (asdf:load-system :lispbuilder-sdl)
WARNING:
   compiling #<STATIC-FILE "lispbuilder-sdl" "sdl" "bitstream-vera-copyright"> completed without its input file #P"C:/Program Files (x86)/Steel Bank Common Lisp/1.3.12/site/lispbuilder-sdl/sdl/bitstream-vera-copyright"
WARNING:
   loading #<STATIC-FILE "lispbuilder-sdl" "sdl" "bitstream-vera-copyright"> completed without its input file #P"C:/Program Files (x86)/Steel Bank Common Lisp/1.3.12/site/lispbuilder-sdl/sdl/bitstream-vera-copyright"
WARNING:
   compiling #<STATIC-FILE "lispbuilder-sdl" "sdl" "Vera.ttf"> completed without its input file #P"C:/Program Files (x86)/Steel Bank Common Lisp/1.3.12/site/lispbuilder-sdl/sdl/Vera.ttf"
WARNING:
   loading #<STATIC-FILE "lispbuilder-sdl" "sdl" "Vera.ttf"> completed without its input file #P"C:/Program Files (x86)/Steel Bank Common Lisp/1.3.12/site/lispbuilder-sdl/sdl/Vera.ttf"

T

debugger invoked on a SIMPLE-ERROR in thread
#<THREAD "main thread" RUNNING {23E27121}>:
  ERROR: LOAD-IMAGE; cannot load file. 'File is not a Windows BMP file'

###試したこと

###補足情報(言語/FW/ツール等のバージョンなど)
以下のサイトを参考にインストールをお