Pull request overview

This pull request adds documentation for Debian and Ubuntu community repositories to the Linux installation guide, warning users about outdated versions with deprecated APIs while directing them to official packages.

• Adds "Debian Community" and "Ubuntu Community" sections under the unofficial community packages
• Includes warning notes recommending official Debian packages due to broken 2.45.x/2.46.x versions in community repositories
• Documents the relationship between Ubuntu and Debian community packages

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