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Decompress xz file linux8/18/2023 ![]() ![]() ![]() img file, then don't use that command above with xzcat. If you have a corrupted file, xzcat will fail, just as unxz would. Run this command, replacing device with the device name you found: xzcat ubuntu-19.10-preinstalled-server-arm64+ | sudo dd of= device bs=32M Make sure this is not the name of a device that contains any data you wish to keep! One way to do this is in Disks (your file browser). But assuming it's Ubuntu, here's a summary:įind the name of the device that you are writing it to. The best way to do this differs depending on what operating system you're using to do it. ![]() Assuming the file was correctly and successfully downloaded (see below), you can use the official instructions to flash this image to a storage device. The particular file you've downloaded is a preinstalled image for Ubuntu Server 19.10. Flashing the preinstalled Ubuntu Server image in particular xz file (unless the file is very misleadingly named), only decompression is needed. tar.xz file, since tar supports decompressing and extraction through a single command. Note that this is different from what you would usually do for a. xz file, you can pass the -k/ -keep option: unxz -k ubuntu-19.10-preinstalled-server-arm64+ That will extract ubuntu-19.10-preinstalled-server-arm64+raspi3.img and, assuming it succeeds, delete ubuntu-19.10-preinstalled-server-arm64+. You can uncompress it with: unxz ubuntu-19.10-preinstalled-server-arm64+ Ubuntu-19.10-preinstalled-server-arm64+ is the result of compressing a single file, ubuntu-19.10-preinstalled-server-arm64+raspi3.img, with xz. ![]()
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