--- foo/misc/boost.orig/libs/locale/src/util/locale_data.cpp.new	2022-02-17 22:41:27.730549039 +0000
+++ foo/misc/boost/libs/locale/src/util/locale_data.cpp
@@ -18,8 +18,8 @@
         language = "C";
         country.clear();
         variant.clear();
-        encoding = "us-ascii";
-        utf8=false;
+        encoding = "UTF-8";
+        utf8=true;
         parse_from_lang(locale_name);
     }