Есть планы на сборку https://github.com/OpenVPN/openvpn/releases/tag/v2.6.5 ?
openvpn-2.6.6-alt1 -> sisyphus: Sun Oct 29 2023 Nikolay A. Fetisov <naf@altlinux> 2.6.6-alt1 - New version (Closes: 46933) - certificate pinning/verify peer fingerprint authentification for small setups without the need for a PKI - static key mode (non-TLS) has been deprecated - TLS 1.0 and 1.1 are deprecated - built-in packet filtering functionality has been removed - compatibility mode (--compat-mode) to work with older servers