Cannot blackbox testing on Ubuntu

[yoshihiro503]

--- test-cases/case_expr_error.expected    2019-01-29 03:34:39.553854983 +0900
+++ test-cases/case_expr_error.output    2019-02-05 00:01:13.075426456 +0900
@@ -1,12 +0,0 @@
-TODO:filename:-1: Type error: type mismatch;
-  found   : 'ok'
-  required: 1
-there is no solution that satisfies subtype constraints
-TODO:filename:-1: Type error: type mismatch;
-  found   : 1
-  required: 'ok'
-there is no solution that satisfies subtype constraints
-TODO:filename:-1: Type error: type mismatch;
-  found   : 'foo'
-  required: number()
-there is no solution that satisfies subtype constraints
done (passed successfully)