-(define-condition package-lock-violation (reference-condition package-error)
- ((format-control :initform nil :initarg :format-control
- :reader package-error-format-control)
- (format-arguments :initform nil :initarg :format-arguments
- :reader package-error-format-arguments))
+(define-condition package-lock-violation (package-error
+ reference-condition
+ simple-condition)
+ ((current-package :initform *package*
+ :reader package-lock-violation-in-package))