Two choices.  Either remove the section of code with O_PATH or just remove
the O_PATH parameter.  Section of code removal is being chosen for this patch.

--- wireshark-4.4.0/ui/qt/utils/qt_ui_utils.cpp.old	2024-09-11 14:34:05.837080552 -0400
+++ wireshark-4.4.0/ui/qt/utils/qt_ui_utils.cpp	2024-09-11 14:34:40.599772137 -0400
@@ -243,24 +243,6 @@
     message = QDBusConnection::sessionBus().call(message);
     success = message.type() == QDBusMessage::ReplyMessage;
 
-    // If that failed, perhaps we are sandboxed.  Try using Portal Services.
-    // https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.OpenURI.html
-    if (!success) {
-        const int fd = ws_open(QFile::encodeName(file_path), O_CLOEXEC | O_PATH, 0000);
-        if (fd != -1) {
-            QDBusUnixFileDescriptor descriptor;
-            descriptor.giveFileDescriptor(fd);
-            QDBusMessage message = QDBusMessage::createMethodCall(QLatin1String("org.freedesktop.portal.Desktop"),
-                                                                  QLatin1String("/org/freedesktop/portal/desktop"),
-                                                                  QLatin1String("org.freedesktop.portal.OpenURI"),
-                                                                  QLatin1String("OpenDirectory"));
-            message << QString() << QVariant::fromValue(descriptor) << QVariantMap();
-
-            message = QDBusConnection::sessionBus().call(message);
-            success = message.type() == QDBusMessage::ReplyMessage;
-            ws_close(fd);
-        }
-    }
 #else
     // Any other possibilities to highlight the file before falling back to showing the folder?
 #endif