File warewulf-vnfs.wwvnfs.requires.patch of Package warewulf-vnfs-gnu12-openmpi4

diff --git i/bin/wwvnfs w/bin/wwvnfs
index 48c4ecb..5ef0415 100755
--- i/bin/wwvnfs
+++ w/bin/wwvnfs
@@ -26,7 +26,9 @@ use POSIX;
     if (eval { require "sys/sysmacros.ph"; }) {
       require "sys/sysmacros.ph"
     }
-    require "sys/types.ph";
+    if (eval { require "sys/types.ph"; }) {
+      require "sys/types.ph"
+    }
     require "syscall.ph";
 }