Component "xpath/test" not found

[erjoalgo]

I get this error when loading xpath as a dependency of another system my-system:

$ sbcl     
This is SBCL 1.4.15, 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.
* (load "/path/to/my-system.asd")
T
* (ql:quickload 'my-system)
To load "my-system":
  Load 1 ASDF system:
    my-system
; Loading "my-system"
.
;;; Checking for wide character support... WARNING: Lisp implementation doesn't use UTF-16, but accepts surrogate code points.
 yes, using code points.
.
;;; Checking for wide character support... WARNING: Lisp implementation doesn't use UTF-16, but accepts surrogate code points.
 yes, using code points.
;;; Building Closure with CHARACTER RUNES
To load "xpath/test":
  Load 1 ASDF system:
    xpath
  Install 1 Quicklisp release:
    plexippus-xpath
; Loading "xpath/test"

debugger invoked on a ASDF/FIND-COMPONENT:MISSING-COMPONENT in thread
#<THREAD "main thread" RUNNING {10005185B3}>:
  Component "xpath/test" 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: [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                        ] Give up on "xpath/test"
  5:                                 Give up on "my-system"
  6:                                 Exit debugger, returning to top level.

((:METHOD ASDF/OPERATE:OPERATE (SYMBOL T)) ASDF/LISP-ACTION:LOAD-OP "xpath/test" :VERBOSE NIL) [fast-method]
   error finding frame source: Bogus form-number: the source file has probably
                               changed too much to cope with.
   source: NIL
0]

[erjoalgo]

It looks like this is really an issue with cxml-xpath, which tries to load xpath/test and xpath-test, which apparently were removed as separate components.