Created attachment 156 [details]
日志文件

Description of problem:
问题描述：
centos8.3迁移anolis8.5过程中无法正常迁移。
centos8.3是从头安装的操作系统，安装完成后未进行任何改动。
然后在其上执行迁移脚本，执行过程中报错如下：
 Problem: conflicting requests
  - nothing provides module(platform:el8) needed by module virt:rhel:8050020211221192853:b4937e53-0.x86_64
Error:
 Problem 1: package firefox-91.6.0-1.0.1.an8_5.x86_64 requires libnss3.so(NSS_3.55)(64bit), but none of the providers can be installed
  - package firefox-91.6.0-1.0.1.an8_5.x86_64 requires libnss3.so(NSS_3.58)(64bit), but none of the providers can be installed
  - package firefox-91.6.0-1.0.1.an8_5.x86_64 requires nss >= 3.67, but none of the providers can be installed
  - cannot install the best update candidate for package firefox-78.3.0-1.el8.x86_64
  - nss-3.67.0-6.el8_4.x86_64 does not belong to a distupgrade repository
 Problem 2: package firefox-91.6.0-1.0.1.an8_5.x86_64 requires libnss3.so(NSS_3.55)(64bit), but none of the providers can be installed
  - package firefox-91.6.0-1.0.1.an8_5.x86_64 requires libnss3.so(NSS_3.58)(64bit), but none of the providers can be installed
  - package firefox-91.6.0-1.0.1.an8_5.x86_64 requires nss >= 3.67, but none of the providers can be installed
  - package nss-3.67.0-6.el8_4.x86_64 requires nss-softokn(x86-64) >= 3.67.0, but none of the providers can be installed
  - problem with installed package firefox-78.3.0-1.el8.x86_64
  - nss-softokn-3.67.0-7.el8_5.x86_64 does not belong to a distupgrade repository
  - firefox-78.3.0-1.el8.x86_64 does not belong to a distupgrade repository
(try to add '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)
Could not automatically sync with Anolis OS repositories.
        Check the output of 'yum distro-sync' to manually resolve the issue.
After you resolve the issue, Please use 'python3 centos2anolis.py -c ' to continue migration



Version-Release number of selected component (if applicable):
版本信息：
centos8.3

How reproducible:
复现上述问题过程：
Steps to Reproduce:
1. 使用centos8.3的镜像，重新安装一个centos8.3的操作系统。安装装完成后不做任何改动
2. 在上述新的 centos8.3系统上，修改 repo源为阿里云提供的 centos8的源
3. 下载并执行 迁移脚本。
4. 迁移过程中报上述错误

Actual results:
脚本输出结果：
 Problem: conflicting requests
  - nothing provides module(platform:el8) needed by module virt:rhel:8050020211221192853:b4937e53-0.x86_64
Error:
 Problem 1: package firefox-91.6.0-1.0.1.an8_5.x86_64 requires libnss3.so(NSS_3.55)(64bit), but none of the providers can be installed
  - package firefox-91.6.0-1.0.1.an8_5.x86_64 requires libnss3.so(NSS_3.58)(64bit), but none of the providers can be installed
  - package firefox-91.6.0-1.0.1.an8_5.x86_64 requires nss >= 3.67, but none of the providers can be installed
  - cannot install the best update candidate for package firefox-78.3.0-1.el8.x86_64
  - nss-3.67.0-6.el8_4.x86_64 does not belong to a distupgrade repository
 Problem 2: package firefox-91.6.0-1.0.1.an8_5.x86_64 requires libnss3.so(NSS_3.55)(64bit), but none of the providers can be installed
  - package firefox-91.6.0-1.0.1.an8_5.x86_64 requires libnss3.so(NSS_3.58)(64bit), but none of the providers can be installed
  - package firefox-91.6.0-1.0.1.an8_5.x86_64 requires nss >= 3.67, but none of the providers can be installed
  - package nss-3.67.0-6.el8_4.x86_64 requires nss-softokn(x86-64) >= 3.67.0, but none of the providers can be installed
  - problem with installed package firefox-78.3.0-1.el8.x86_64
  - nss-softokn-3.67.0-7.el8_5.x86_64 does not belong to a distupgrade repository
  - firefox-78.3.0-1.el8.x86_64 does not belong to a distupgrade repository
(try to add '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)
Could not automatically sync with Anolis OS repositories.
        Check the output of 'yum distro-sync' to manually resolve the issue.
After you resolve the issue, Please use 'python3 centos2anolis.py -c ' to continue migration



Expected results:
期望的结果：能够从centos8.3正常迁移至openAnolis8.2系统


Additional info: