sudo apt-get -y update
sudo apt-get -y install strongswan strongswan-libcharon libcharon-extra-plugins
- Dual boot Windows 11 and Ubuntu
- Windows 11 is existing, on
nvme0n1
- Ubuntu Server 22.04 LTS is newly installed, on
nvme1n1
- Previously installed (and removed) multiple Linux on
nvme1n1
- Ubuntu installed shim boot files into existing EFI file system
nvme0n1p1
- The EFI file system is tainted with old boot files from previous installations
- The installed Ubuntu boot files, especially grub.cfg, is incorrect