操作系统是乌班图，下载的是webrtc，使用的是声网的镜像
$ gclient sync
line 32: bootstrap-3.8.0.chromium.8_bin/python3/bin/python3: No such file or directory
Syncing projects: 100% (37/37), done.
Error: Command 'cipd ensure -log-level error -root /home/share/Desktop/workspace -ensure-file /tmp/tmp_VMpuD.ensure' returned non-zero exit status 4
