[缺陷描述]：安装cups-filters-doc失败，依赖写得有问题 依赖的版本是2.0.1-1.an23，updates repo提供版本是1:2.0.1-1.an23 ，怀疑是把Epoch写到版本里了；cups-filters 这个包在os和update都存在，重复 [重现步骤]： yum install cups-filters-doc -y Failed to set locale, defaulting to C.UTF-8 Last metadata expiration check: 0:02:12 ago on Tue Dec 9 01:37:06 2025. Error: Problem: conflicting requests - nothing provides cups-filters = 2.0.1-1.an23 needed by cups-filters-doc-1:2.0.1-1.an23.noarch from updates (try to add '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages) [root@iZbp1ctw16joxy8iuwrwcaZ ~]# yum install cups-filters Failed to set locale, defaulting to C.UTF-8 Last metadata expiration check: 0:01:52 ago on Tue Dec 9 01:37:06 2025. Dependencies resolved. ========================================================================================================================================================================================================================================================================================= Package Architecture Version Repository Size ========================================================================================================================================================================================================================================================================================= Installing: cups-filters x86_64 1:2.0.1-1.an23 updates 191 k [root@iZbp12xv5pxntpw8v53fy4Z ~]# yum --disablerepo="*" --enablerepo=os info cups-filters Failed to set locale, defaulting to C.UTF-8 Last metadata expiration check: 0:09:54 ago on Mon Dec 8 02:21:30 2025. Available Packages Name : cups-filters Epoch : 1 Version : 2.0.0 Release : 1.an23 Architecture : x86_64 Size : 191 k Source : cups-filters-2.0.0-1.an23.src.rpm Repository : os Summary : OpenPrinting CUPS filters for CUPS 2.X URL : https://github.com/OpenPrinting/cups-filters License : Apache-2.0 WITH LLVM-exception Description : Contains backends, filters, and other software that was : once part of the core CUPS distribution but is no longer maintained by : Apple Inc. In addition it contains additional filters developed : independently of Apple, especially filters for the PDF-centric printing : workflow introduced by OpenPrinting. [root@iZbp12xv5pxntpw8v53fy4Z ~]# yum --disablerepo="*" --enablerepo=updates info cups-filters Failed to set locale, defaulting to C.UTF-8 Last metadata expiration check: 0:10:04 ago on Mon Dec 8 02:21:30 2025. Available Packages Name : cups-filters Epoch : 1 Version : 2.0.1 Release : 1.an23 Architecture : x86_64 Size : 191 k Source : cups-filters-2.0.1-1.an23.src.rpm Repository : updates Summary : OpenPrinting CUPS filters for CUPS 2.X URL : https://github.com/OpenPrinting/cups-filters License : Apache-2.0 WITH LLVM-exception Description : Contains backends, filters, and other software that was : once part of the core CUPS distribution but is no longer maintained by : Apple Inc. In addition it contains additional filters developed : independently of Apple, especially filters for the PDF-centric printing : workflow introduced by OpenPrinting. [期望结果]：正常安装 [实际结果]：安装失败 [原因定位]： [修复建议]：
问题已确认，由于cups-filters-doc的依赖没有使用epoch导致