Unrelated files in Ubuntu release

[bubelov]

tar --extract --file clightning-v24.08.1-Ubuntu-24.04.tar.xz --verbose

./
./usr/
./usr/bin/
./usr/bin/lightning-cli
./usr/bin/lightning-hsmtool
./usr/bin/lightningd
./usr/bin/reckless
./usr/libexec/
./usr/libexec/c-lightning/
./usr/libexec/c-lightning/lightning_channeld
./usr/libexec/c-lightning/lightning_closingd
./usr/libexec/c-lightning/lightning_connectd
./usr/libexec/c-lightning/lightning_dualopend
./usr/libexec/c-lightning/lightning_gossipd
./usr/libexec/c-lightning/lightning_hsmd
./usr/libexec/c-lightning/lightning_onchaind
./usr/libexec/c-lightning/lightning_openingd
./usr/libexec/c-lightning/lightning_websocketd
./usr/libexec/c-lightning/plugins/
./usr/libexec/c-lightning/plugins/autoclean
./usr/libexec/c-lightning/plugins/bcli
./usr/libexec/c-lightning/plugins/bookkeeper
./usr/libexec/c-lightning/plugins/chanbackup
./usr/libexec/c-lightning/plugins/cln-askrene
./usr/libexec/c-lightning/plugins/cln-grpc
./usr/libexec/c-lightning/plugins/cln-renepay
./usr/libexec/c-lightning/plugins/clnrest/
./usr/libexec/c-lightning/plugins/clnrest/.github/
./usr/libexec/c-lightning/plugins/clnrest/.github/screenshots/
./usr/libexec/c-lightning/plugins/clnrest/.github/screenshots/Postman-bkpr-plugin.png
./usr/libexec/c-lightning/plugins/clnrest/.github/screenshots/Postman-with-body.png
./usr/libexec/c-lightning/plugins/clnrest/.github/screenshots/Postman.png
./usr/libexec/c-lightning/plugins/clnrest/.github/screenshots/Swagger-auth.png
./usr/libexec/c-lightning/plugins/clnrest/.github/screenshots/Swagger-list-methods.png
./usr/libexec/c-lightning/plugins/clnrest/.github/screenshots/Swagger-rpc-method.png
./usr/libexec/c-lightning/plugins/clnrest/.github/screenshots/Swagger.png
./usr/libexec/c-lightning/plugins/clnrest/Makefile
./usr/libexec/c-lightning/plugins/clnrest/__init__.py
./usr/libexec/c-lightning/plugins/clnrest/clnrest
./usr/libexec/c-lightning/plugins/clnrest/clnrest.py
./usr/libexec/c-lightning/plugins/clnrest/poetry.lock
./usr/libexec/c-lightning/plugins/clnrest/pyproject.toml
./usr/libexec/c-lightning/plugins/clnrest/utilities/
./usr/libexec/c-lightning/plugins/clnrest/utilities/__init__.py
./usr/libexec/c-lightning/plugins/clnrest/utilities/generate_certs.py
./usr/libexec/c-lightning/plugins/clnrest/utilities/rpc_plugin.py
./usr/libexec/c-lightning/plugins/clnrest/utilities/rpc_routes.py
./usr/libexec/c-lightning/plugins/clnrest/utilities/shared.py
./usr/libexec/c-lightning/plugins/commando
./usr/libexec/c-lightning/plugins/funder
./usr/libexec/c-lightning/plugins/keysend
./usr/libexec/c-lightning/plugins/offers
./usr/libexec/c-lightning/plugins/pay
./usr/libexec/c-lightning/plugins/recklessrpc
./usr/libexec/c-lightning/plugins/recover
./usr/libexec/c-lightning/plugins/spenderp
./usr/libexec/c-lightning/plugins/sql
./usr/libexec/c-lightning/plugins/topology
./usr/libexec/c-lightning/plugins/txprepare
./usr/libexec/c-lightning/plugins/wss-proxy/
./usr/libexec/c-lightning/plugins/wss-proxy/Makefile
./usr/libexec/c-lightning/plugins/wss-proxy/poetry.lock
./usr/libexec/c-lightning/plugins/wss-proxy/pyproject.toml
./usr/libexec/c-lightning/plugins/wss-proxy/wss-proxy
./usr/libexec/c-lightning/plugins/wss-proxy/wss-proxy.py
./usr/libexec/c-lightning/plugins/wss-proxy/wss_proxy/
./usr/libexec/c-lightning/plugins/wss-proxy/wss_proxy/__init__.py
./usr/share/
./usr/share/doc/
./usr/share/doc/c-lightning/
./usr/share/doc/c-lightning/LICENSE
./usr/share/doc/c-lightning/README.md
./usr/share/man/... (OMITTED)

It looks like some of the files are completely unnecessary, such as that .github directory