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diff --git a/vendor/drupal/console/src/Command/PermissionDebugCommand.php b/vendor/drupal/console/src/Command/PermissionDebugCommand.php
new file mode 100644
index 000000000..f32eb504f
--- /dev/null
+++ b/vendor/drupal/console/src/Command/PermissionDebugCommand.php
@@ -0,0 +1,117 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Console\Command\PermissionDebugCommand.
+ */
+
+namespace Drupal\Console\Command;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Command\Command;
+use Drupal\Console\Core\Command\Shared\ContainerAwareCommandTrait;
+use Drupal\Console\Core\Style\DrupalStyle;
+
+/**
+ * Class DebugCommand
+ *
+ * @package Drupal\Console\Command
+ */
+class PermissionDebugCommand extends Command
+{
+    use ContainerAwareCommandTrait;
+    /**
+     * {@inheritdoc}
+     */
+    protected function configure()
+    {
+        $this->setName('permission:debug')
+            ->setDescription($this->trans('commands.permission.debug.description'))
+            ->setHelp($this->trans('commands.permission.debug.help'))
+            ->addArgument(
+                'role',
+                InputArgument::OPTIONAL,
+                $this->trans('commands.permission.debug.arguments.role')
+            );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $io = new DrupalStyle($input, $output);
+
+        $role = $input->getArgument('role');
+        // No role specified, show a list of ALL permissions.
+        if (!$role) {
+            $tableHeader = [
+                $this->trans('commands.permission.debug.table-headers.permission-name'),
+                $this->trans('commands.permission.debug.table-headers.permission-label'),
+                $this->trans('commands.permission.debug.table-headers.permission-role')
+            ];
+            $tableRows = [];
+            $permissions = \Drupal::service('user.permissions')->getPermissions();
+            foreach ($permissions as $permission_name => $permission) {
+                $tableRows[$permission_name] = [
+                    $permission_name,
+                    strip_tags($permission['title']->__toString()),
+                    implode(', ', $this->getRolesAssignedByPermission($permission_name))
+                ];
+            }
+
+            ksort($tableRows);
+            $io->table($tableHeader, array_values($tableRows));
+
+            return true;
+        } else {
+            $tableHeader = [
+                $this->trans('commands.permission.debug.table-headers.permission-name'),
+                $this->trans('commands.permission.debug.table-headers.permission-label')
+            ];
+            $tableRows = [];
+            $permissions = \Drupal::service('user.permissions')->getPermissions();
+            $roles = user_roles();
+            if (empty($roles[$role])) {
+                $message = sprintf($this->trans('commands.permission.debug.messages.role-error'), $role);
+                $io->error($message);
+                return true;
+            }
+            $user_permission = $roles[$role]->getPermissions();
+            foreach ($permissions as $permission_name => $permission) {
+                if (in_array($permission_name, $user_permission)) {
+                    $tableRows[$permission_name] = [
+                      $permission_name,
+                      strip_tags($permission['title']->__toString())
+                    ];
+                }
+            }
+            ksort($tableRows);
+            $io->table($tableHeader, array_values($tableRows));
+            return true;
+        }
+    }
+
+    /**
+     * Get user roles Assigned by Permission.
+     *
+     * @param string $permission_name
+     *   Permission Name.
+     *
+     * @return array
+     *   User roles filtered by permission else empty array.
+     */
+    public function getRolesAssignedByPermission($permission_name)
+    {
+        $roles = user_roles();
+        $roles_found = [];
+        foreach ($roles as $role) {
+            if ($role->hasPermission($permission_name)) {
+                $roles_found[] = $role->getOriginalId();
+            }
+        }
+        return $roles_found;
+    }
+}