# 我们使用 Docker 仓库里的 containerd 程序

apt-get update                                                                 \
    && apt-get install -y apt-transport-https ca-certificates curl gnupg-agent software-properties-common \
    && curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - \
    && apt-key fingerprint 0EBFCD88                                            \
    && add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

# 避免意外升级
apt-get install -y containerd.io=1.5.11-1 --allow-downgrades                   \
    && apt-mark hold containerd.io

# apt-file list containerd.io 
containerd.io: /etc/containerd/config.toml
containerd.io: /lib/systemd/system/containerd.service
containerd.io: /usr/bin/containerd
containerd.io: /usr/bin/containerd-shim
containerd.io: /usr/bin/containerd-shim-runc-v1
containerd.io: /usr/bin/containerd-shim-runc-v2
containerd.io: /usr/bin/ctr
containerd.io: /usr/bin/runc
containerd.io: /usr/share/doc/...
containerd.io: /usr/share/man/...