diff -Nru yubikey-manager-2.1.0/debian/changelog yubikey-manager-2.1.0/debian/changelog
--- yubikey-manager-2.1.0/debian/changelog	2019-03-21 07:30:40.000000000 -0400
+++ yubikey-manager-2.1.0/debian/changelog	2019-04-10 15:15:28.000000000 -0400
@@ -1,3 +1,10 @@
+yubikey-manager (2.1.0-2) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Enforce UTF-8 locale under help2man.
+
+ -- Alex Chernyakhovsky <achernya@debian.org>  Wed, 10 Apr 2019 15:15:28 -0400
+
 yubikey-manager (2.1.0-1) unstable; urgency=medium
 
   * New upstream release (2019-03-11)
diff -Nru yubikey-manager-2.1.0/debian/compat yubikey-manager-2.1.0/debian/compat
--- yubikey-manager-2.1.0/debian/compat	1969-12-31 19:00:00.000000000 -0500
+++ yubikey-manager-2.1.0/debian/compat	2019-04-10 15:14:46.000000000 -0400
@@ -0,0 +1 @@
+10
diff -Nru yubikey-manager-2.1.0/debian/control yubikey-manager-2.1.0/debian/control
--- yubikey-manager-2.1.0/debian/control	2019-03-21 07:30:40.000000000 -0400
+++ yubikey-manager-2.1.0/debian/control	2019-04-10 15:15:21.000000000 -0400
@@ -6,7 +6,7 @@
 Priority: optional
 Rules-Requires-Root: no
 Standards-Version: 4.3.0
-Build-Depends: debhelper-compat (= 12),
+Build-Depends: debhelper (>= 10),
                dh-python,
                help2man, python3-venv,
                python3-all,
diff -Nru yubikey-manager-2.1.0/debian/rules yubikey-manager-2.1.0/debian/rules
--- yubikey-manager-2.1.0/debian/rules	2019-03-21 07:30:40.000000000 -0400
+++ yubikey-manager-2.1.0/debian/rules	2019-04-10 15:15:10.000000000 -0400
@@ -18,7 +18,8 @@
 
 	help2man -o debian/ykman.1 \
 		--no-info --version-string=$(DEB_VERSION_UPSTREAM) \
-		--name 'YubiKey Manager' -- $(VENV)/bin/ykman
+		--name 'YubiKey Manager' \
+		--locale=C.UTF-8 -- $(VENV)/bin/ykman
 	rm -rf $(VENV)
 
 	dh_installman