In debian/watch no matching files for watch line https://metacpan.org/release/Math-GSL .*/Math-GSL-v?(?:[-_]?[Vv]?(\d[\-+\.:\~\da-zA-Z]*))(?i)(?:\.(?:tar\.xz|tar\.bz2|tar\.gz|tar\.zstd?|zip|tgz|tbz|txz))$
Among the 13 debian patches available in version 0.45-2 of the package, we noticed the following issues: