diff --git a/gnu/packages/commencement.scm b/gnu/packages/commencement.scm
index d0393ebe25..5ec7facd02 100644
--- a/gnu/packages/commencement.scm
+++ b/gnu/packages/commencement.scm
@@ -3116,6 +3116,9 @@ memoized as a function of '%current-system'."
               ,@(%boot0-inputs)))))
 
 (define* (kernel-headers-boot0 #:optional (system (%current-system)))
+  (when (string=? system "x86_64-linux")
+    (pk system)
+    (display-backtrace (make-stack #t) (current-error-port) #f 80))
   (match system
     ("i586-gnu" hurd-core-headers-boot0)
     (_ linux-libre-headers-boot0)))