Hello, python-backports.zstd is not works on Python 3.14. Because python-backports.zstd is meant to works only on Python 3.13 and before.
I sent package removal request for this issue. > RM: python-backports.zstd -- ROM; Not works with Python 3.14 and later > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1145993 If something wrong on this transition, please remove python-backports.zstd package. -- YOKOTA Hiroshi
