jean-claude@mars> ls -lat build
total 564
-rw-rw-r--  1 jean-claude jean-claude 567880 Jun 20 12:19 asdf.lisp
drwxrwxr-x  2 jean-claude jean-claude   4096 Jun 20 12:19 ./
drwxr-xr-x 10 jean-claude jean-claude   4096 Jun 20 12:19 ../
jean-claude@mars> date
Fri Jun 20 12:21:04 EDT 2014
jean-claude@mars> rm build/asdf.lisp
jean-claude@mars> rmdir build
jean-claude@mars> ../../bin/mkcl
Loading ~/.mkclrc!
;;; Loading #P"/home/jean-claude/CL/MKCL/dev/releases/mkcl-1.1/git/mkcl.git/src/bin/../lib/mkcl-1.1.9/contrib/asdf.fasb"
Done with loading asdf from ~/.mkclrc!
Done with configuring asdf from ~/.mkclrc!
;;; Loading "/home/jean-claude/quicklisp/setup.lisp"

This is ManKai Common Lisp 1.1.9

Copyright (C) 1984 Taiichi Yuasa and Masami Hagiya
Copyright (C) 1993 Giuseppe Attardi
Copyright (C) 2000 Juan J. Garcia-Ripoll
Copyright (C) 2010-2014 Jean-Claude Beaudoin

ManKai Common Lisp (MKCL) is free software,
and you are welcome to redistribute and/or
modify it under the terms of the GNU LGPL.
See file 'Copyright' in the source code for details.

Type :h for Help.
Top level in: #<thread "Initial" active (30555) 0x7fe6d3672700 0000000003141000>.
> (asdf::asdf-version)

"3.0.3.0.2"
> (push '(getcwd) asdf::*central-registry*)

((GETCWD) #P"/home/jean-claude/quicklisp/quicklisp/")
> (asdf:oos 'asdf:load-op :asdf)

;;; Loading "/home/jean-claude/CL/MKCL/dev/releases/mkcl-1.1/git/mkcl.git/src/test/asdf/asdf.asd"
;;; Loading "/home/jean-claude/CL/MKCL/dev/releases/mkcl-1.1/git/mkcl.git/src/test/asdf/uiop/uiop.asd"
;;; Compiling /home/jean-claude/CL/MKCL/dev/releases/mkcl-1.1/git/mkcl.git/src/test/asdf/build/asdf.lisp.
; Upgrading ASDF from version 3.0.3.0.2 to version 3.1.2.4
;;; Finished compiling /home/jean-claude/CL/MKCL/dev/releases/mkcl-1.1/git/mkcl.git/src/test/asdf/build/asdf.lisp.
;;; Loading "/home/jean-claude/.cache/common-lisp/mkcl-1.1.9-linux-x64/home/jean-claude/CL/MKCL/dev/releases/mkcl-1.1/git/mkcl.git/src/test/asdf/build/asdf.fas"
#<ASDF/LISP-ACTION:LOAD-OP >
#<a ASDF/PLAN:SEQUENTIAL-PLAN 151188800>
> (quit)
jean-claude@mars> ls -lat build
total 564
drwxrwxr-x  2 jean-claude jean-claude   4096 Jun 20 12:21 ./
drwxr-xr-x 10 jean-claude jean-claude   4096 Jun 20 12:21 ../
-rw-rw-r--  1 jean-claude jean-claude 567880 Jun 20 12:21 asdf.lisp