[…] Follow-up: forgot to set up linking with zstd lib in Makefile.am, thanks to Bernardo Bandos for picking that one up. Commits on my zstd-rebased branch. The tests keep failing at `dpkg-deb -c pkg-data-zst.deb`, which fails with
dpkg-deb (subprocess): ZSTD_decompressStream error : Unknown frame descriptor
My efforts poking at it with gdb have been fruitless. The file can be unpacked just fine with `ar` and the data.tar.zst is valid and can be uncompressed, too. Any ideas?
https://salsa.debian.org/mpartap-guest/dpkg/-/tree/zstd-rebased Best Regards Marcel 😅