com.ral.vmath Not found

[qchen-fdii-cardc]

Thanks for your effort.

I have problem set your package up.

after I clone the code to ~\quicklisp\local-projects

git clone https://github.com/dbmcclain/LispPlotter

with SBCL

This is SBCL 2.4.6, an implementation of ANSI Common Lisp.
More information about SBCL is available at <http://www.sbcl.org/>.

SBCL is free software, provided as is, with absolutely no warranty.
It is mostly in the public domain; some portions are provided under
BSD-style licenses.  See the CREDITS and COPYING files in the
distribution for more information.
* (ql:quickload 'plotter)
To load "plotter":
  Load 1 ASDF system:
    plotter
; Loading "plotter"

debugger invoked on a QUICKLISP-CLIENT:SYSTEM-NOT-FOUND in thread
#<THREAD tid=10968 "main thread" RUNNING {1003E981D3}>:
  System "com.ral.vmath" not found

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

restarts (invokable by number or by possibly-abbreviated name):
  0: [CONTINUE               ] Try again
  1: [ABORT                  ] Give up on "com.ral.vmath"
  2:                           Give up on "plotter"
  3: [REGISTER-LOCAL-PROJECTS] Register local projects and try again.
  4:                           Exit debugger, returning to top level.

((LABELS QUICKLISP-CLIENT::RECURSE :IN QUICKLISP-CLIENT::COMPUTE-LOAD-STRATEGY) "com.ral.vmath")
   source: (CERROR "Try again" 'SYSTEM-NOT-FOUND :NAME NAME)
0]