Issue #10571: Fix the "--sign" option of distutils' upload command.
Patch by Jakub Wilk.
diff --git a/Misc/ACKS b/Misc/ACKS
index 514e95d..efa7339 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1009,6 +1009,7 @@
 Gerry Wiener
 Frank Wierzbicki
 Bryce "Zooko" Wilcox-O'Hearn
+Jakub Wilk
 Jason Williams
 John Williams
 Sue Williams