# Linux Packages ## GPG key updates From the 1.9.0 and 1.8.15 releases please note that the GPG key has been updated at so ensure this new one is added. The GPG Key fingerprint of the new key is: ``` C3C0 A285 34B9 293E AF51 FABD 9F9D DC08 3888 C1CD Fluentbit releases (Releases signing key) ``` The previous key is still available at and may be required to install previous versions. The GPG Key fingerprint of the old key is: ``` F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A ``` Refer to the [supported platform documentation](/manual/1.8/installation/supported-platforms.md) to see which platforms are supported in each release.## Migration to Fluent BitFrom version 1.9, `td-agent-bit` is a deprecated package and will be removed in the future.The correct package name to use now is `fluent-bit`.Both are currently provided to allow migration. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.fluentbit.io/manual/1.8/installation/linux.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.