(λ (x) (create x) '(knowledge))

debugger invoked on a UNBOUND-VARIABLE: The variable you provided exceeds expected parameters. Your expectations are entirely too high.

Type HELP for debugger help, or (ABORT) to abandon all hope and exit now.

restarts (invokable by number or by possibly-abbreviated name):
    0: [VOID] Stare bleakly into the void
    1: [HOME] Exit the debugger, and return home
    2: [TEMPER] Exit debugger, and temper your expectations

(LC:ERR-IN-USER-EXPECTATIONS)