Hello, I adds some fixup to build python-backports.zstd on current experimental suite and python3==3.14.2-1 .
But I don't have upload permission for this package. So, please upload python-backports.zstd 1.3.0+ds-2 from salsa. https://salsa.debian.org/python-team/packages/python-backports.zstd -- YOKOTA Hiroshi

