Clear out outdated binary snapshots when installing.

sdk/lib/_internal/pub/test/run/runs_from_a_dependency_override_after_dependency_test.dart

Index: sdk/lib/_internal/pub/test/run/runs_from_a_dependency_override_after_dependency_test.dart
diff --git a/sdk/lib/_internal/pub/test/run/runs_from_a_dependency_override_after_dependency_test.dart b/sdk/lib/_internal/pub/test/run/runs_from_a_dependency_override_after_dependency_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..d30e6f47222168c7472b77fd678c9a002e2f4f11
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+++ b/sdk/lib/_internal/pub/test/run/runs_from_a_dependency_override_after_dependency_test.dart
@@ -0,0 +1,54 @@
+// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import '../descriptor.dart' as d;
+import '../test_pub.dart';
+import '../serve/utils.dart';
+
+main() {
+  initConfig();
+  // Regression test for issue 23113
+  integration('runs a named Dart application in a dependency', () {
+    servePackages((builder) {
+      builder.serve('foo', '1.0.0', pubspec: {
+        'name': 'foo',
+        'version': '1.0.0'
+      }, contents: [
+        d.dir("bin", [
+          d.file("bar.dart", "main() => print('foobar');")
+        ])
+      ]);
+    });
+
+    d.dir(appPath, [
+      d.appPubspec({"foo": null})
+    ]).create();
+
+    pubGet();
+
+    var pub = pubRun(args: ["foo:bar"]);
+    pub.stdout.expect("foobar");
+    pub.shouldExit();
+
+    d.dir("foo", [
+      d.libPubspec("foo", "2.0.0"),
+      d.dir("bin", [
+        d.file("bar.dart", "main() => print('different');")
+      ])
+    ]).create();
+
+    d.dir(appPath, [
+      d.pubspec({
+        "name": "myapp",
+        "dependencies": {"foo": {"path": "../foo"}}
+      })
+    ]).create();
+
+    pubGet();
+
+    pub = pubRun(args: ["foo:bar"]);
+    pub.stdout.expect("different");
+    pub.shouldExit();
+  });
+}