set -ex
 
 ARCH=$(arch)
-sudo sh -c "echo 'deb http://download.opensuse.org/repositories/home:/katacontainers:/releases:/${ARCH}:/master/xUbuntu_$(lsb_release -rs)/ /' > /etc/apt/sources.list.d/kata-containers.list"
-curl -sL  http://download.opensuse.org/repositories/home:/katacontainers:/releases:/${ARCH}:/master/xUbuntu_$(lsb_release -rs)/Release.key | sudo apt-key add -
+BRANCH="${BRANCH:-stable-1.7}"
+sudo sh -c "echo 'deb http://download.opensuse.org/repositories/home:/katacontainers:/releases:/${ARCH}:/${BRANCH}/xUbuntu_$(lsb_release -rs)/ /' > /etc/apt/sources.list.d/kata-containers.list"
+curl -sL  http://download.opensuse.org/repositories/home:/katacontainers:/releases:/${ARCH}:/${BRANCH}/xUbuntu_$(lsb_release -rs)/Release.key | sudo apt-key add -
 sudo -E apt-get update
 sudo -E apt-get -y install kata-runtime kata-proxy kata-shim
-sudo -E apt-get -y install libseccomp2
 
 wget https://github.com/opencontainers/runc/releases/download/v1.0.0-rc6/runc.amd64
 sudo cp runc.amd64 /usr/sbin/runc