File downgrade-autoconf-requirement.patch of Package cups
--- configure.ac.orig 2025-04-08 12:47:14.000000000 +0200
+++ configure.ac 2025-04-10 15:48:06.516498027 +0200
@@ -9,8 +9,8 @@ dnl Licensed under Apache License v2.0.
dnl information.
dnl
-dnl We need at least autoconf 2.71...
-AC_PREREQ([2.71])
+dnl We need at least autoconf 2.69...
+AC_PREREQ([2.69])
dnl Package name and version...
AC_INIT([CUPS],[2.4.14],[https://github.com/openprinting/cups/issues],[cups],[https://openprinting.github.io/cups])