osusergo build tag is needed for better chances to have a proper static binary when Go >= 1.11 is used, and is harmless otherwise. seccomp build tag is needed so the resulting dockerd binary has seccomp support. [v2: add libseccomp-dev installation] Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com> Upstream-commit: 97596405f4300a7ae6eb7664f6c58785955dd8d3 Component: packaging