Turns out those warnings for ali(1) actually happen when the prefix is

[nmh] / test / mhbuild / test-utf8-body

diff --git a/test/mhbuild/test-utf8-body b/test/mhbuild/test-utf8-body
index 377d623..1a08a90 100755 (executable)
--- a/test/mhbuild/test-utf8-body
+++ b/test/mhbuild/test-utf8-body
@@ -19,7 +19,7 @@ testname="${MH_TEST_DIR}/$$"
 expected="$MH_TEST_DIR/$$.expected"
 actual="$MH_TEST_DIR/$$.actual"
 
-require_locale en_US.utf8
+require_locale en_US.utf-8 en_US.utf8
 LC_ALL=en_US.UTF-8; export LC_ALL
 
 #### Rely on sendmail/pipe below to override default mts.