The package has a debian/watch file, but the last attempt
to use it for checking for newer upstream versions failed with
an error:
In debian/watch no matching files for watch line https://download.kde.org/stable/plasma/([\d.]+)/plasma-bigscreen(?:[-_]?[Vv]?(\d[\-+\.:\~\da-zA-Z]*))(?i)(?:\.(?:tar\.xz|tar\.bz2|tar\.gz|tar\.zstd?|zip|tgz|tbz|txz))
autoremoval from testing
Version 5.27.10-1 of plasma-bigscreen is marked for autoremoval from testing
on 2024-06-03.