set ubuntu apt source to tsinghua mirror
set ubuntu apt source to tsinghua mirror

ApolloAuto/apollo,ApolloAuto/apollo,xiaoxq/apollo,ycool/apollo,ycool/apollo,xiaoxq/apollo,xiaoxq/apollo,xiaoxq/apollo,jinghaomiao/apollo,jinghaomiao/apollo,ycool/apollo,ApolloAuto/apollo,ApolloAuto/apollo,jinghaomiao/apollo,ApolloAuto/apollo,jinghaomiao/apollo,xiaoxq/apollo,xiaoxq/apollo,jinghaomiao/apollo,ycool/apollo,ApolloAuto/apollo,jinghaomiao/apollo,ycool/apollo,ycool/apollo