Yocto Project build errors

Common bitbake failures, what causes them and how to fix them by hand. Or run yocman fix and let the agent propose the patch.

• ERROR: Nothing PROVIDES 'libfoo'parsing / task graphWhy bitbake reports that nothing provides a dependency, and how to fix it by adding the right layer or fixing the name.
• do_fetch: Fetcher failure, checksum mismatchdo_fetchWhat a sha256sum mismatch in do_fetch means, why it happens, and how to fix the recipe safely.
• QA Issue: files installed but not shipped [installed-vs-shipped]do_packageFix the installed-vs-shipped QA error by adding the files to a package or not installing them.