https://bugs.gentoo.org/882805
https://gitlab.gnome.org/GNOME/seahorse/-/merge_requests/220

From 4110a2389bf9728b8f0c9b216b0a5843de806e4a Mon Sep 17 00:00:00 2001
From: ppw 0 <ppw0@tuta.io>
Date: Wed, 6 Dec 2023 12:16:45 +0000
Subject: [PATCH] Update file operation.vala

--- a/ssh/operation.vala
+++ b/ssh/operation.vala
@@ -49,7 +49,7 @@ public abstract class Operation : GLib.Object {
     protected async string? operation_async(string command,
                                             string? input,
                                             Cancellable? cancellable) throws GLib.Error {
-        return_val_if_fail (command != null && command != "", null);
+        return_val_if_fail (command != null && command != "", false);
 
         // Strip the command name for logging purposes
         string[] args;
-- 
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