Hint user to delete file manually when exception is raised

platformio/__main__.py

@@ -118,7 +118,7 @@ def main():
     try:
         configure()
         cli(None, None, None)
-    except Exception as e:  # pylint: disable=W0703
+    except Exception as e:  # pylint: disable=broad-except
         if not isinstance(e, exception.ReturnErrorCode):
             maintenance.on_platformio_exception(e)
             error_str = "Error: "

platformio/commands/upgrade.py

@@ -66,7 +66,7 @@ def cli():
             click.echo("Release notes: ", nl=False)
             click.secho(
                 "http://docs.platformio.org/en/latest/history.html", fg="cyan")
-        except Exception as e:  # pylint: disable=W0703
+        except Exception as e:  # pylint: disable=broad-except
             if not r:
                 raise exception.UpgradeError("\n".join([str(cmd), str(e)]))
             permission_errors = ("permission denied", "not permitted")

platformio/util.py

@@ -627,8 +627,13 @@ def pepver_to_semver(pepver):
 def rmtree_(path):
 
     def _onerror(_, name, __):
-        os.chmod(name, stat.S_IWRITE)
-        os.remove(name)
+        try:
+            os.chmod(name, stat.S_IWRITE)
+            os.remove(name)
+        except Exception as e:  # pylint: disable=broad-except
+            click.secho(
+                "Please manually remove file `%s`" % name, fg="red", err=True)
+            raise e
 
     return rmtree(path, onerror=_onerror)