2008-07-15 04:11:25 UTC
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$ /usr/bin/sbcl
This is SBCL 1.0.11.debian, 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.
* (asdf:operate 'asdf:load-op :lisa)
; loading system definition from /media/VOLUME/project/lisa/lisa.asd into
; #<PACKAGE "ASDF0">
; registering #<SYSTEM LISA {A9A8FC9}> as LISA
debugger invoked on a SB-EXT:SYMBOL-PACKAGE-LOCKED-ERROR in thread #<THREAD "initial thread" {A84D7D1}>:
Lock on package COMMON-LISP violated when globally declaring the ftype of
CLASS-NAME.
See also:
The SBCL Manual, Node "Package Locks"
The ANSI Standard, Section 11.1.2.1.2
Type HELP for debugger help, or (SB-EXT:QUIT) to exit from SBCL.
restarts (invokable by number or by possibly-abbreviated name):
0: [CONTINUE ] Ignore the package lock.
1: [IGNORE-ALL ] Ignore all package locks in the context of this operation.
2: [UNLOCK-PACKAGE] Unlock the package.
3: [RETRY ] Retry performing #<ASDF:LOAD-OP NIL {A8546B9}> on
#<ASDF:CL-SOURCE-FILE "conditions" {A9E0A41}>.
4: [ACCEPT ] Continue, treating #<ASDF:LOAD-OP NIL {A8546B9}> on
#<ASDF:CL-SOURCE-FILE "conditions" {A9E0A41}> as having
been successful.
5: [ABORT ] Exit debugger, returning to top level.
(SB-EXT:PACKAGE-LOCK-VIOLATION #<PACKAGE "COMMON-LISP">)
0] 2
...
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so I choose 2: [UNLOCK-PACKAGE]
it seems to work.
But how can this thing be fixed? Thanks.
