symlinks

Resolve Yocto BitBake PermissionError [Errno 1] in do_package with EXTERNALSRC symlinks. Inherit relative_symlinks class, fix CMake recipes, understand Pseudo issues, and apply best practices for smooth packaging.

Resolve 'Cannot create symlink: Permission denied' in Python tarfile when extracting archives with dereference=False. Workarounds using custom extractor, GNU tar fallback, and debugging tips for symlinks.