ian@iandp:~/Desktop$ sudo apt update
[sudo] ian 的密码：
命中:1 http://packages.deepin.com/deepin panda InRelease
获取:2 http://packages.microsoft.com/repos/vscode stable InRelease [2,801 B]                                                
获取:3 http://117.143.109.11/packages.microsoft.com/repos/vscode stable/main amd64 Packages [75.6 kB]                                      
错误:3 http://117.143.109.11/packages.microsoft.com/repos/vscode stable/main amd64 Packages
  文件尺寸不符(74749 != 75578)。您使用的镜像正在同步中？ [IP: 117.143.109.11 80]
  Hashes of expected file:
   - Filesize:75578 [weak]
   - SHA512:4d3227ed2c26e198252d910aa4bd39960a93fd71992bae2a61667c348b5fc780de618a0e42b26da1b254d01fede41279a9abbf7be269f78773c2519934c05159
   - SHA256:28d0d09eae0d9997a9234ae7ac879954ad42e107ce02877b489699d7596ca697
   - SHA1:b07c983d36bff1e2d29d1c8c6816e39e38573f01 [weak]
   - MD5Sum:6ecca67d84eff828a7cb88b0ecdc3bfb [weak]
  Release file created at: Sun, 04 Nov 2018 14:02:20 +0000
忽略:4 http://www.scootersoftware.com bcompare4 InRelease                              
命中:5 http://www.scootersoftware.com bcompare4 Release   
命中:6 http://linux.teamviewer.com/deb stable InRelease
命中:8 http://linux.teamviewer.com/deb preview InRelease
已下载 2,801 B，耗时 1秒 (2,170 B/s)              
正在读取软件包列表... 完成
E: 无法下载 http://117.143.109.11/packages.microsoft.com/repos/vscode/dists/stable/main/binary-amd64/Packages.bz2  文件尺寸不符(74749 != 75578)。您使用的镜像正在同步中？ [IP: 117.143.109.11 80]
   Hashes of expected file:
    - Filesize:75578 [weak]
    - SHA512:4d3227ed2c26e198252d910aa4bd39960a93fd71992bae2a61667c348b5fc780de618a0e42b26da1b254d01fede41279a9abbf7be269f78773c2519934c05159
    - SHA256:28d0d09eae0d9997a9234ae7ac879954ad42e107ce02877b489699d7596ca697
    - SHA1:b07c983d36bff1e2d29d1c8c6816e39e38573f01 [weak]
    - MD5Sum:6ecca67d84eff828a7cb88b0ecdc3bfb [weak]
   Release file created at: Sun, 04 Nov 2018 14:02:20 +0000
E: 部分索引文件下载失败。如果忽略它们，那将转而使用旧的索引文件。