Ubuntu18.04中apt-get update 更新时报错，默认使用华为源

运行结果及报错内容

root@gzpeite:~# apt-get update
Get:1 http://mirrors.huaweicloud.com/ubuntu-ports bionic InRelease [242 kB]
Get:2 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates InRelease [88.7 kB]
Get:3 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports InRelease [74.6 kB]
Get:4 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security InRelease [88.7 kB]
Get:5 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/restricted Sources [29.7 kB]
Get:6 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main Sources [529 kB]
Get:7 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/multiverse Sources [17.2 kB]
Get:8 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/universe Sources [477 kB]
Get:9 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf Packages [1301 kB]
Get:10 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main Translation-en [492 kB]
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Ign:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata
Ign:23 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/universe armhf Packages
Ign:24 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/universe armhf DEP-11 Metadata
Get:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata [291 kB]
Err:11 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/main armhf DEP-11 Metadata
  File has unexpected size (290972 != 291024). Mirror sync in progress? [IP: 124.70.126.167 80]
  Hashes of expected file:
   - Filesize:291024 [weak]
   - SHA256:581c44db6df56ec91b94457cfc0bcffabd9545e77e040af1ded921517fddbff0
   - SHA1:54610800e9f24ba48e2743f7e9d31bcec30d656d [weak]
   - MD5Sum:1954f25a03fbc027ca4486b86265e46b [weak]
  Release file created at: Wed, 06 Jul 2022 06:47:39 +0000
Get:23 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/universe armhf Packages [1539 kB]
Err:23 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/universe armhf Packages

Get:24 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/universe armhf DEP-11 Metadata [296 kB]
Err:24 http://mirrors.huaweicloud.com/ubuntu-ports bionic-updates/universe armhf DEP-11 Metadata

Get:25 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports/main Sources [6120 B]
Get:26 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports/universe Sources [6600 B]
Get:27 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports/main armhf Packages [10.8 kB]
Get:28 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports/main Translation-en [5016 B]
Get:29 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports/universe armhf Packages [11.2 kB]
Get:30 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports/universe Translation-en [5864 B]
Get:31 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports/universe armhf DEP-11 Metadata [9276 B]
Get:31 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports/universe armhf DEP-11 Metadata [9276 B]
Ign:31 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports/universe armhf DEP-11 Metadata
Get:31 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports/universe armhf DEP-11 Metadata [9276 B]
Err:31 http://mirrors.huaweicloud.com/ubuntu-ports bionic-backports/universe armhf DEP-11 Metadata
  File has unexpected size (9272 != 9276). Mirror sync in progress? [IP: 124.70.126.167 80]
  Hashes of expected file:
   - Filesize:9276 [weak]
   - SHA256:c7e17660830fb6c8f7e8414e9f42dcf70fbe18e4c4f8f8ab2c4d9bb8990c41e4
   - SHA1:6add8f78af6ef2c3a4a865d921401a1fcc9c022f [weak]
   - MD5Sum:c854cc1babb104a0097a607ab090aa04 [weak]
  Release file created at: Wed, 06 Jul 2022 06:02:47 +0000
Get:34 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf Packages [1014 kB]
Get:35 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main Translation-en [403 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Ign:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata
Ign:49 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/universe armhf DEP-11 Metadata
Get:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata [49.1 kB]
Err:36 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/main armhf DEP-11 Metadata
  File has unexpected size (49256 != 49148). Mirror sync in progress? [IP: 124.70.126.167 80]
  Hashes of expected file:
   - Filesize:49148 [weak]
   - SHA256:0e9a8355554823b56518202e007aac9e9490de7ba8910461f3f878e9b66d9b63
   - SHA1:eea829f9f56501bed8c4665895d7a71611905c9f [weak]
   - MD5Sum:01e9842a5e3aecdde171726f13521454 [weak]
  Release file created at: Wed, 06 Jul 2022 05:59:49 +0000
Get:49 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/universe armhf DEP-11 Metadata [56.0 kB]
Err:49 http://mirrors.huaweicloud.com/ubuntu-ports bionic-security/universe armhf DEP-11 Metadata

Fetched 242 kB in 8s (28.5 kB/s)
Reading package lists... Done
E: Failed to fetch http://mirrors.huaweicloud.com/ubuntu-ports/dists/bionic-updates/main/dep11/Components-armhf.yml.xz  File has unexpected size (290972 != 291024). Mirror sync in progress? [IP: 124.70.126.167 80]
   Hashes of expected file:
    - Filesize:291024 [weak]
    - SHA256:581c44db6df56ec91b94457cfc0bcffabd9545e77e040af1ded921517fddbff0
    - SHA1:54610800e9f24ba48e2743f7e9d31bcec30d656d [weak]
    - MD5Sum:1954f25a03fbc027ca4486b86265e46b [weak]
   Release file created at: Wed, 06 Jul 2022 06:47:39 +0000
E: Failed to fetch http://mirrors.huaweicloud.com/ubuntu-ports/dists/bionic-updates/universe/binary-armhf/Packages.xz
E: Failed to fetch http://mirrors.huaweicloud.com/ubuntu-ports/dists/bionic-updates/universe/dep11/Components-armhf.yml.xz
E: Failed to fetch http://mirrors.huaweicloud.com/ubuntu-ports/dists/bionic-backports/universe/dep11/Components-armhf.yml.xz  File has unexpected size (9272 != 9276). Mirror sync in progress? [IP: 124.70.126.167 80]
   Hashes of expected file:
    - Filesize:9276 [weak]
    - SHA256:c7e17660830fb6c8f7e8414e9f42dcf70fbe18e4c4f8f8ab2c4d9bb8990c41e4
    - SHA1:6add8f78af6ef2c3a4a865d921401a1fcc9c022f [weak]
    - MD5Sum:c854cc1babb104a0097a607ab090aa04 [weak]
   Release file created at: Wed, 06 Jul 2022 06:02:47 +0000
E: Failed to fetch http://mirrors.huaweicloud.com/ubuntu-ports/dists/bionic-security/main/dep11/Components-armhf.yml.xz  File has unexpected size (49256 != 49148). Mirror sync in progress? [IP: 124.70.126.167 80]
   Hashes of expected file:
    - Filesize:49148 [weak]
    - SHA256:0e9a8355554823b56518202e007aac9e9490de7ba8910461f3f878e9b66d9b63
    - SHA1:eea829f9f56501bed8c4665895d7a71611905c9f [weak]
    - MD5Sum:01e9842a5e3aecdde171726f13521454 [weak]
   Release file created at: Wed, 06 Jul 2022 05:59:49 +0000
E: Failed to fetch http://mirrors.huaweicloud.com/ubuntu-ports/dists/bionic-security/universe/dep11/Components-armhf.yml.xz
E: Some index files failed to download. They have been ignored, or old ones used instead.
我的解答思路和尝试过的方法

1.更改 /etc/apt/sources.list 中源的地址
2.修改DNS
查看/etc/apt目录，观察里面是否个socures.list.d的文件夹。把里面报错的文件删掉，然后运行apt-get update.