我通过升级wireguard解决了它:
sudo apt-get upgrade wireguard
这是终端结果:
(...)
Preparing to unpack .../92-wireguard-dkms_1.0.20200520-0ppa1~18.04_all.deb ...
-------- Uninstall Beginning --------
Module: wireguard
Version: 1.0.20200401
Kernel: 5.3.0-46-generic (x86_64)
-------------------------------------
Status: Before uninstall, this module version was ACTIVE on this kernel.
wireguard.ko:
- Uninstallation
- Deleting from: /lib/modules/5.3.0-46-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
depmod...
DKMS: uninstall completed.
-------- Uninstall Beginning --------
Module: wireguard
Version: 1.0.20200401
Kernel: 5.3.0-51-generic (x86_64)
-------------------------------------
Status: Before uninstall, this module version was ACTIVE on this kernel.
wireguard.ko:
- Uninstallation
- Deleting from: /lib/modules/5.3.0-51-generic/updates/dkms/
- Original module
- No original module was found for this module on this kernel.
- Use the dkms install command to reinstall any previous module version.
depmod...
DKMS: uninstall completed.
------------------------------
Deleting module version: 1.0.20200401
completely from the DKMS tree.
------------------------------
Done.
(...)
然后 sudo wg-quick up {conf_name} 再次工作。