Hi,
It looks like the compression inside the debs has changed. It seems like something Ubuntu is doing, but Debian hasn’t quite started yet. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=892664
mbucher1@unicron:~$ ar t bsdutils_2.36.1-7ubuntu2_amd64.deb
debian-binary
control.tar.xz
data.tar.xz
mbucher1@unicron:~$ ar t bsdutils_2.36.1-8ubuntu1_amd64.deb
debian-binary
control.tar.zst
data.tar.zst
We have the following ticket to track our support for zstd [NEXUS-28889] Some Debian Packages fail to upload (control.tar.zst) - Sonatype JIRA