suppress bundled Naproche-SAD component: it is in conflict with building the same from sources;
--- a/Admin/components/main Fri Jan 22 19:32:03 2021 +0100
+++ b/Admin/components/main Sat Jan 23 14:17:02 2021 +0100
@@ -11,7 +11,6 @@
jfreechart-1.5.1
jortho-1.0-2
kodkodi-1.5.6
-naproche-20210122-1
nunchaku-0.5
opam-2.0.7
polyml-test-f86ae3dc1686