On Mon, Aug 22, 2022 at 01:55:05AM -0700, Jin Huang wrote: > Hi, Andrea > After installing the debian-keyring package, no that issue. Thank you so > much. > > But I tried this under libvirt-8.5.0/ > dpkg-buildpackage --no-sign > > dpkg-checkbuilddeps: error: Unmet build dependencies: debhelper-compat (= > 13) libc6-dev (>= 2.31-14~) meson (>= 0.54.0~) qemu-system-common:native > > But my meson version is 0.63.0, which should satisfy this dependency > requirement; You have probably installed that version using pip or some other method, so dpkg doesn't know about it and can't use it to satisfy the Build-Depends. Anyway, it looks like Ubuntu 20.04 is much farther behind Debian sid than I thought was the case. You could probably hammer the package into a shape that can be built on that platform with enough effort, but I'm not convinced it would be worth it. Please consider moving to Ubuntu 22.04, the current LTS release. The steps I provided will work there. -- Andrea Bolognani / Red Hat / Virtualization