# dnf install vtk-devel Last metadata expiration check: 0:05:17 ago on Thu May 11 05:59:18 2023. Error: Problem: package vtk-devel-9.2.5-2.fc38.i686 requires libpq-devel(x86-32), but none of the providers can be installed - conflicting requests - libpq-devel-15.0-3.fc38.i686 has inferior architecture - package vtk-devel-9.2.5-2.fc38.x86_64 requires libpq-devel(x86-64), but none of the providers can be installed - package libpq-devel-15.0-3.fc38.x86_64 requires libpq(x86-64) = 15.0-3.fc38, but none of the providers can be installed - problem with installed package libpq5-15.2-42.1PGDG.f38.x86_64 - installed package libpq5-15.2-42.1PGDG.f38.x86_64 obsoletes libpq provided by libpq-15.0-3.fc38.x86_64 - package libpq5-15.2-42.1PGDG.f38.x86_64 obsoletes libpq provided by libpq-15.0-3.fc38.x86_64 (try to add '--skip-broken' to skip uninstallable packages) [root@robot pgsql]# dnf list libpq* --installed Installed Packages libpq5.x86_64 15.2-42.1PGDG.f38 @pgdg-common libpq5-devel.x86_64 15.2-42.1PGDG.f38 @pgdg-common libpqxx.x86_64 1:7.7.5-10.f38 @pgdg-common libpqxx-devel.x86_64 1:7.7.5-10.f38 @pgdg-common