Attempting to install pgrouting_12 on CentOS 7.6x64 after installing postgis30_12 throws the following errors due to conflicts from attempting to install postgis25_12 as dependency.
Transaction check error: file /usr/pgsql-12/lib/postgis-2.5.so from install of postgis25_12-2.5.3-6.rhel7.x86_64 conflicts with file from package postgis30_12-3.0.0-1.rhel7.x86_64 file /usr/pgsql-12/lib/postgis_topology-2.5.so from install of postgis25_12-2.5.3-6.rhel7.x86_64 conflicts with file from package postgis30_12-3.0.0-1.rhel7.x86_64 file /usr/pgsql-12/share/extension/address_standardizer.control from install of postgis25_12-2.5.3-6.rhel7.x86_64 conflicts with file from package postgis30_12-3.0.0-1.rhel7.x86_64 file /usr/pgsql-12/share/extension/address_standardizer.sql from install of postgis25_12-2.5.3-6.rhel7.x86_64 conflicts with file from package postgis30_12-3.0.0-1.rhel7.x86_64 file /usr/pgsql-12/share/extension/address_standardizer_data_us.control from install of postgis25_12-2.5.3-6.rhel7.x86_64 conflicts with file from package postgis30_12-3.0.0-1.rhel7.x86_64 file /usr/pgsql-12/share/extension/postgis.control from install of postgis25_12-2.5.3-6.rhel7.x86_64 conflicts with file from package postgis30_12-3.0.0-1.rhel7.x86_64 file /usr/pgsql-12/share/extension/postgis_sfcgal.control from install of postgis25_12-2.5.3-6.rhel7.x86_64 conflicts with file from package postgis30_12-3.0.0-1.rhel7.x86_64 file /usr/pgsql-12/share/extension/postgis_tiger_geocoder.control from install of postgis25_12-2.5.3-6.rhel7.x86_64 conflicts with file from package postgis30_12-3.0.0-1.rhel7.x86_64 file /usr/pgsql-12/share/extension/postgis_topology.control from install of postgis25_12-2.5.3-6.rhel7.x86_64 conflicts with file from package postgis30_12-3.0.0-1.rhel7.x86_64
Error Summary