Index: qwiki.scm
===================================================================
--- qwiki.scm	(revision 22750)
+++ qwiki.scm	(working copy)
@@ -215,7 +215,8 @@
            (remaining-path path))
     (and-let* (((not (null? remaining-path))) ; Return #f when no symlinks
                (tgt (path->source-filename
-                     (reverse (cons (car remaining-path) consumed-path)))))
+                     (reverse (cons (car remaining-path) consumed-path))))
+               ((file-exists? tgt)))
       (if (symbolic-link? tgt)
           (append (reverse consumed-path)
                   (string-split (read-symbolic-link tgt) "/")