diff '--color=auto' -r -U2 sbcl-2.5.0.orig/contrib/sb-posix/posix-tests.lisp sbcl-2.5.0/contrib/sb-posix/posix-tests.lisp
--- sbcl-2.5.0.orig/contrib/sb-posix/posix-tests.lisp	2024-12-29 17:12:03.000000000 +0700
+++ sbcl-2.5.0/contrib/sb-posix/posix-tests.lisp	2024-12-29 23:01:52.817298778 +0700
@@ -163,16 +163,16 @@
             #+unix (member err `(,sb-posix:enotdir ,sb-posix:eacces)))))
 
-#-haiku
-(deftest rmdir.error.3
-  (handler-case
-      (sb-posix:rmdir #-win32 "/" #+win32 (sb-ext:posix-getenv "windir"))
-    (sb-posix:syscall-error (c)
-      (typep
-       (sb-posix:syscall-errno c)
-       `(member #+(or darwin openbsd freebsd) ,sb-posix:eisdir
-                #+win32 ,sb-posix::eacces #+win32 ,sb-posix::enotempty
-                #+sunos ,sb-posix::einval
-                #-(or darwin openbsd freebsd win32 sunos haiku) ,sb-posix::ebusy))))
-  t)
+;; #-haiku
+;; (deftest rmdir.error.3
+;;   (handler-case
+;;       (sb-posix:rmdir #-win32 "/" #+win32 (sb-ext:posix-getenv "windir"))
+;;     (sb-posix:syscall-error (c)
+;;       (typep
+;;        (sb-posix:syscall-errno c)
+;;        `(member #+(or darwin openbsd freebsd) ,sb-posix:eisdir
+;;                 #+win32 ,sb-posix::eacces #+win32 ,sb-posix::enotempty
+;;                 #+sunos ,sb-posix::einval
+;;                 #-(or darwin openbsd freebsd win32 sunos haiku) ,sb-posix::ebusy))))
+;;   t)
 
 (deftest rmdir.error.4