1 files changed, 15 insertions, 16 deletions

diff --git a/gnu/packages.scm b/gnu/packages.scm
index ec2473422f4..0aa289d56c0 100644
--- a/gnu/packages.scm
+++ b/gnu/packages.scm
@@ -235,28 +235,27 @@ decreasing version order."
             matching)))))
 
 (define find-newest-available-packages
-  (memoize
-   (lambda ()
-     "Return a vhash keyed by package names, and with
+  (mlambda ()
+    "Return a vhash keyed by package names, and with
 associated values of the form
 
   (newest-version newest-package ...)
 
 where the preferred package is listed first."
 
-     ;; FIXME: Currently, the preferred package is whichever one
-     ;; was found last by 'fold-packages'.  Find a better solution.
-     (fold-packages (lambda (p r)
-                      (let ((name    (package-name p))
-                            (version (package-version p)))
-                        (match (vhash-assoc name r)
-                          ((_ newest-so-far . pkgs)
-                           (case (version-compare version newest-so-far)
-                             ((>) (vhash-cons name `(,version ,p) r))
-                             ((=) (vhash-cons name `(,version ,p ,@pkgs) r))
-                             ((<) r)))
-                          (#f (vhash-cons name `(,version ,p) r)))))
-                    vlist-null))))
+    ;; FIXME: Currently, the preferred package is whichever one
+    ;; was found last by 'fold-packages'.  Find a better solution.
+    (fold-packages (lambda (p r)
+                     (let ((name    (package-name p))
+                           (version (package-version p)))
+                       (match (vhash-assoc name r)
+                         ((_ newest-so-far . pkgs)
+                          (case (version-compare version newest-so-far)
+                            ((>) (vhash-cons name `(,version ,p) r))
+                            ((=) (vhash-cons name `(,version ,p ,@pkgs) r))
+                            ((<) r)))
+                         (#f (vhash-cons name `(,version ,p) r)))))
+                   vlist-null)))
 
 (define (find-best-packages-by-name name version)
   "If version is #f, return the list of packages named NAME with the highest