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ビデオチュートリアルの1つに従って、Ubuntu 18.04 64ビットにwireguardをインストールしようとしています。

ステップは次に終了します。systemctl start [email protected]

Job for [email protected] failed because the control process exited with error code. 
See "systemctl status [email protected]" and "journalctl -xe" for details.

ランニングは以下を提供します：systemctl status [email protected]

● [email protected] - WireGuard via wg-quick(8) for wg0
   Loaded: loaded (/lib/systemd/system/[email protected]; indirect; vendor preset: enabled)
   Active: failed (Result: exit-code) since Sat 2023-03-11 00:02:48 UTC; 7min ago
     Docs: man:wg-quick(8)
           man:wg(8)
           https://www.wireguard.com/
           https://www.wireguard.com/quickstart/
           https://git.zx2c4.com/wireguard-tools/about/src/man/wg-quick.8
           https://git.zx2c4.com/wireguard-tools/about/src/man/wg.8
  Process: 18984 ExecStart=/usr/bin/wg-quick up wg0 (code=exited, status=1/FAILURE)
 Main PID: 18984 (code=exited, status=1/FAILURE)

Mar 11 00:02:48 my-vps.name systemd[1]: Starting WireGuard via wg-quick(8) for wg0...
Mar 11 00:02:48 my-vps.name wg-quick[18984]: [#] ip link add wg0 type wireguard
Mar 11 00:02:48 my-vps.name wg-quick[18984]: RTNETLINK answers: Operation not supported
Mar 11 00:02:48 my-vps.name wg-quick[18984]: Unable to access interface: Protocol not supported
Mar 11 00:02:48 my-vps.name wg-quick[18984]: [#] ip link delete dev wg0
Mar 11 00:02:48 my-vps.name wg-quick[18984]: Cannot find device "wg0"
Mar 11 00:02:48 my-vps.name systemd[1]: [email protected]: Main process exited, code=exited, status=1/FAILURE
Mar 11 00:02:48 my-vps.name systemd[1]: [email protected]: Failed with result 'exit-code'.
Mar 11 00:02:48 my-vps.name systemd[1]: Failed to start WireGuard via wg-quick(8) for wg0.

実行中のjournalctl -xeプログラム：

Mar 10 23:46:27 my-vps.name wg-quick[18951]: [#] ip link add wg0 type wireguard
Mar 10 23:46:27 my-vps.name wg-quick[18951]: RTNETLINK answers: Operation not supported
Mar 10 23:46:27 my-vps.name wg-quick[18951]: Unable to access interface: Protocol not supported
Mar 10 23:46:27 my-vps.name wg-quick[18951]: [#] ip link delete dev wg0
Mar 10 23:46:27 my-vps.name wg-quick[18951]: Cannot find device "wg0"

私のwg0.conf外観：

[Interface]
PrivateKey = myprivatekeyhere
Address = 10.0.0.1/24
ListenPort = 51830
PostUp = iptables -A FORWARD -i %i -j ACCEPT; iptables -t nat -A POSTROUTING -o venet0 -j MASQUERADE
PostDown = iptables -D FORWARD -i %i -j ACCEPT; iptables -t nat -D POSTROUTING -o venet0 -j MASQUERADE

modprobe wireguard説明する：

modprobe: FATAL: Module wireguard not found in directory /lib/modules/4.15.0

ls /lib/modules返品：

4.15.0  4.15.0-206-generic

uname -r示す:

4.15.0

再起動しても役に立ちませんでした。検索しても役に立ちませんでした。