Matthew D.Swank akopa.gmane.poster@gmail.com writes:
debugger invoked on a SIMPLE-TYPE-ERROR: *PACKAGE* can't be a deleted package: *PACKAGE* has been reset to #<PACKAGE "COMMON-LISP-USER">.
[...]
I am a little surprised that no one else reported a problem.
See http://article.gmane.org/gmane.lisp.slime.devel/7039.