Description of problem: centos7.9 通过 centos2anolis 原地升级报错, Transaction check error: file /usr/lib64/libnss3.so conflicts between attempted installs of firefox-115.6.0-1.0.1.an7.x86_64 and nss-3.90.0-2.an7.x86_64 Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1.wget https://gitee.com/anolis/centos2anolis/raw/master/centos2anolis.py 2.yum -y install python3 3.python3 centos2anolis.py Actual results: Expected results: Additional info: