Was this deb package built for Ubuntu?
It's compressed using an unsupported compressor:
dpkg-deb: error: archive '/home/mishochu/Downloads/Sphinx.deb' uses unknown compression for member 'control.tar.zst', giving up
dpkg: error processing archive /home/mishochu/Downloads/Sphinx.deb (--install):
dpkg-deb --control subprocess returned error exit status 2
Errors were encountered while processing:
/home/mishochu/Downloads/Sphinx.deb
Was this deb package built for Ubuntu?
It's compressed using an unsupported compressor: