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- [ ] I performed a search in the issue tracker for similar issues using keywords relevant to my problem, such as the error message I got from the log.
- [ ] I ran a bad blocks check, by clicking _Show advanced format options_ then _Check device for bad blocks_, and confirmed that my USB is not defective.
- [ ] If using an image, I clicked on the `(✓)` button to compute the MD5, SHA1 and SHA256 checksums, which are therefore present in the log I copied. I confirmed, by performing an internet search, that these values match the ones from the official image.