Radix cross Linux Build System

Index: build-system-1.9.x/constants.mk
===================================================================
--- build-system-1.9.x/constants.mk	(revision 7)
+++ build-system-1.9.x/constants.mk	(revision 8)
@@ -45,7 +45,7 @@
 # -----
 #   GNUPG_OPTIONS  = -g ~/.gnupg
 #   GNUPG_OPTIONS += -p ~/.gnupg/.pkgtool-passphrase
-#   GNUPG_OPTIONS += -k 0xA5ED710298807270
+#   GNUPG_OPTIONS += -k 0xC99BA24F786312EE
 #
 #   where:
 #     -g,--gnupghome=<DIR>       Set the name of the GnuPG home directory
@@ -60,10 +60,16 @@
 #                                end of passphrase is allowed). File must
 #                                have access mode 600.
 #     -k,--key-id=<USER-ID>      Use USER-ID to sign package, for example,
-#                                --key-id=0xA5ED710298807270
+#                                --key-id=0xC99BA24F786312EE
 #
 #     [see OpenPGP options of make-package utility].
 #
+#   To verify signatures users can download public key using the direct URL:
+#
+#     https://keys.radix.pro/vks/v1/by-fingerprint/FFB754DE9A3B1C7BA9D4082EDD442A75F5B94216
+#
+#   Also this key can be found at https://keys.radix.pro/ by support@radix.pro e-mail.
+#
 GNUPG_OPTIONS =