我使用以下命令获取 ubuntu：
rsync -a --progress rsync://archive.ubuntu.com/ubuntu /home/ubuntu
下载了1.2T，还没下载完。
我的数据是：
root@repo:/home/ubuntu# ls
dists indices ls-lR.gz pool project ubuntu
root@repo:/home/ubuntu# ls ubuntu/dists/
bionic bionic-updates devel-security focal-proposed jammy-backports kinetic kinetic-updates lunar-security trusty-proposed xenial-backports
bionic-backports devel devel-updates focal-security jammy-proposed kinetic-backports lunar lunar-updates trusty-security xenial-proposed
bionic-proposed devel-backports focal focal-updates jammy-security kinetic-proposed lunar-backports trusty trusty-updates xenial-security
bionic-security devel-proposed focal-backports jammy jammy-updates kinetic-security lunar-proposed trusty-backports xenial xenial-updates
总存储库的大小是多少？