In debian/watch no matching files for watch line https://sf.net/apng/apngopt(?:[-_]?[Vv]?(\d[\-+\.:\~\da-zA-Z]*))-src(?i)(?:\.(?:tar\.xz|tar\.bz2|tar\.gz|tar\.zstd?|zip|tgz|tbz|txz))
Among the 2 debian patches available in version 1.4-3 of the package, we noticed the following issues: