On Tue, Jun 7, 2022, at 6:32 AM, Gilles wrote: > It ends with a single error : "partman: mkswap: can't open '/dev/sda5': > No such file or directory": > > https://pastebin.com/raw/h0beZWnP It looks like /dev/sd5 doesn't actually exist. This is probably because the USB stick has an MBR partition table which by default only provides partitions 1-4. You may need to pre-partition it with a GUID partition table. Rick