从本地存储库升级 Ubuntu 18.04 LTS 软件包时出错答案

【问题标题】：Error while upgrading Ubuntu 18.04 LTS packages from Local Repository从本地存储库升级 Ubuntu 18.04 LTS 软件包时出错
【发布时间】：2019-05-30 07:18:30
【问题描述】：

我正在为 Ubuntu 18.04 LTS 维护一个本地存储库，并且最近使用 apt-mirror 更新了该存储库。我尝试使用以下命令升级软件包

sudo apt-get clean
sudo apt-get update
sudo apt-get upgrade

前两个命令没有任何错误。但是，sudo apt-get upgrade 导致以下错误

Get:645 http://192.168.1.1/ubuntuRepo bionic-updates/multiverse amd64 virtualbox-guest-additions-iso all 5.2.18-1~ubuntu18.04.1 [39.0 MB]                                     
Err:645 http://192.168.1.1/ubuntuRepo bionic-updates/multiverse amd64 virtualbox-guest-additions-iso all 5.2.18-1~ubuntu18.04.1                                               
  File has unexpected size (38955904 != 39016736). Mirror sync in progress? [IP: 192.168.1.1 80]
  Hashes of expected file:
   - SHA256:f7c5ab5ea5b1feadc2cf5d8527d7c14c8b34439d5345fd04822f12381681b2a6
   - SHA1:5e0d43ebddd08d6256ac809c746de9c483ea83f1 [weak]
   - MD5Sum:b2e992fd6462e216bc651ddb020216b8 [weak]
   - Filesize:39016736 [weak]
Get:646 http://192.168.1.1/ubuntuRepo bionic-updates/main amd64 xbrlapi amd64 5.5-4ubuntu2.0.1 [61.9 kB]                                                                      
Fetched 763 MB in 1min 7s (11.4 MB/s)                                                                                                                                             
E: Failed to fetch http://192.168.1.1/ubuntuRepo/pool/multiverse/v/virtualbox-guest-additions-iso/virtualbox-guest-additions-iso_5.2.18-1~ubuntu18.04.1_all.deb  File has unexpected size (38955904 != 39016736). Mirror sync in progress? [IP: 192.168.1.1 80]
   Hashes of expected file:
    - SHA256:f7c5ab5ea5b1feadc2cf5d8527d7c14c8b34439d5345fd04822f12381681b2a6
    - SHA1:5e0d43ebddd08d6256ac809c746de9c483ea83f1 [weak]
    - MD5Sum:b2e992fd6462e216bc651ddb020216b8 [weak]
    - Filesize:39016736 [weak]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

如何解决？

我的 /etc/apt/sources.list 的内容如下。

deb [arch=amd64] http://192.168.1.1/ubuntuRepo bionic main restricted universe multiverse
deb [arch=amd64] http://192.168.1.1/ubuntuRepo bionic-security main restricted universe multiverse
deb [arch=amd64] http://192.168.1.1/ubuntuRepo bionic-updates main restricted universe multiverse
deb [arch=amd64] http://192.168.1.1/ubuntuRepo bionic-proposed main restricted universe multiverse
deb [arch=amd64] http://192.168.1.1/ubuntuRepo bionic-backports main restricted universe multiverse

【问题讨论】：

标签： upgrade ubuntu-18.04 apt-get apt

【解决方案1】：

通过清除 /var/lib/apt/ 中的文件并在我拥有本地存储库的机器上运行 sudo apt-mirror 解决了问题。

【讨论】：