diff --git a/packaging/tools/post.sh b/packaging/tools/post.sh
index a4bd8a8f28672273a913a6390855c85bcc2d5136..9956455691a9d042d20082eb70cd23d99c1cca77 100755
--- a/packaging/tools/post.sh
+++ b/packaging/tools/post.sh
@@ -280,9 +280,6 @@ function install_blm3_config() {
             ${csudo} chmod 644 ${cfg_install_dir}/blm.toml
     fi
 
-    # restore the backup standard input, and turn off 6
-    exec 0<&6 6<&-
-
     [ -f ${cfg_dir}/blm.toml ] &&
         ${csudo} mv ${cfg_dir}/blm.toml ${cfg_dir}/blm.toml.org