Problematic dependency of fluent-bit-5.1.3 rpm on libpq.so.private16-5 #12573

[root@foo:production:~]$ head -2 /etc/os-release 
NAME="Red Hat Enterprise Linux"
VERSION="10.2 (Coughlan)"
[root@foo:production:~]$ 
[root@foo:production:~]$ rpm -qa | grep postgres
postgresql18-private-libs-18.6-1.el10_2.x86_64
postgresql18-18.6-1.el10_2.x86_64
postgresql18-server-18.6-1.el10_2.x86_64
postgresql18-contrib-18.6-1.el10_2.x86_64
postgresql18-docs-18.6-1.el10_2.x86_64
[root@foo:production:~]$ rpm -qa | grep fluent-bit
fluent-bit-5.1.2-1.x86_64
[root@foo:production:~]$ dnf update --downloadonly
Last metadata expiration check: 1:33:19 ago on Tue 13 Oct 2026 09:38:24 BST.
Error: 
 Problem: package fluent-bit-5.1.3-1.x86_64 from production-fluentbit requires libpq.so.private16-5()(64bit), but none of the providers can be installed
  - package postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System conflicts with postgresql-private-libs-any provided by postgresql-private-libs-16.8-1.el10_0.x86_64 from production-rhel-10-for-x86_64-appstream-rpms
  - package postgresql-private-libs-16.8-1.el10_0.x86_64 from production-rhel-10-for-x86_64-appstream-rpms conflicts with postgresql-private-libs-any provided by postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System
  - package postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System conflicts with postgresql-private-libs-any provided by postgresql-private-libs-16.10-1.el10_0.x86_64 from production-rhel-10-for-x86_64-appstream-rpms
  - package postgresql-private-libs-16.10-1.el10_0.x86_64 from production-rhel-10-for-x86_64-appstream-rpms conflicts with postgresql-private-libs-any provided by postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System
  - package postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System conflicts with postgresql-private-libs-any provided by postgresql-private-libs-16.10-1.el10_1.x86_64 from production-rhel-10-for-x86_64-appstream-rpms
  - package postgresql-private-libs-16.10-1.el10_1.x86_64 from production-rhel-10-for-x86_64-appstream-rpms conflicts with postgresql-private-libs-any provided by postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System
  - package postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System conflicts with postgresql-private-libs-any provided by postgresql-private-libs-16.13-1.el10_1.x86_64 from production-rhel-10-for-x86_64-appstream-rpms
  - package postgresql-private-libs-16.13-1.el10_1.x86_64 from production-rhel-10-for-x86_64-appstream-rpms conflicts with postgresql-private-libs-any provided by postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System
  - package postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System conflicts with postgresql-private-libs-any provided by postgresql-private-libs-16.11-1.el10_1.x86_64 from production-rhel-10-for-x86_64-appstream-rpms
  - package postgresql-private-libs-16.11-1.el10_1.x86_64 from production-rhel-10-for-x86_64-appstream-rpms conflicts with postgresql-private-libs-any provided by postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System
  - package postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System conflicts with postgresql-private-libs-any provided by postgresql-private-libs-16.11-1.el10.x86_64 from production-rhel-10-for-x86_64-appstream-rpms
  - package postgresql-private-libs-16.11-1.el10.x86_64 from production-rhel-10-for-x86_64-appstream-rpms conflicts with postgresql-private-libs-any provided by postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System
  - package postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System conflicts with postgresql-private-libs-any provided by postgresql-private-libs-16.14-1.el10_2.x86_64 from production-rhel-10-for-x86_64-appstream-rpms
  - package postgresql-private-libs-16.14-1.el10_2.x86_64 from production-rhel-10-for-x86_64-appstream-rpms conflicts with postgresql-private-libs-any provided by postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System
  - package postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System conflicts with postgresql-private-libs-any provided by postgresql-private-libs-16.13-1.el10_2.x86_64 from production-rhel-10-for-x86_64-appstream-rpms
  - package postgresql-private-libs-16.13-1.el10_2.x86_64 from production-rhel-10-for-x86_64-appstream-rpms conflicts with postgresql-private-libs-any provided by postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System
  - package postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System conflicts with postgresql-private-libs-any provided by postgresql-private-libs-16.15-1.el10_2.x86_64 from production-rhel-10-for-x86_64-appstream-rpms
  - package postgresql-private-libs-16.15-1.el10_2.x86_64 from production-rhel-10-for-x86_64-appstream-rpms conflicts with postgresql-private-libs-any provided by postgresql18-private-libs-18.6-1.el10_2.x86_64 from @System
  - cannot install the best update candidate for package postgresql18-private-libs-18.6-1.el10_2.x86_64
  - cannot install the best update candidate for package fluent-bit-5.1.2-1.x86_64
(try to add '--allowerasing' to command line to replace conflicting packages or '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)
[root@foo:production:~]$

[root@bar:production:~]$ head -2 /etc/os-release 
NAME="Red Hat Enterprise Linux"
VERSION="10.2 (Coughlan)"
[root@bar:production:~]$ rpm -qa | grep fluent-bit
fluent-bit-5.1.3-1.x86_64
[root@bar:production:~]$ rpm -qa | grep postgres
postgresql-odbc-16.00.0000-5.el10.x86_64
postgresql-private-libs-16.15-1.el10_2.x86_64
postgresql-16.15-1.el10_2.x86_64
postgresql-server-16.15-1.el10_2.x86_64
postgresql-pltcl-16.15-1.el10_2.x86_64
postgresql-contrib-16.15-1.el10_2.x86_64
postgresql-docs-16.15-1.el10_2.x86_64

mike@zem:~>rpm -qi --requires https://packages.fluentbit.io/almalinux/10/fluent-bit-5.1.2-1.x86_64.rpm | grep libpq
warning: https://packages.fluentbit.io/almalinux/10/fluent-bit-5.1.2-1.x86_64.rpm: Header OpenPGP V4 RSA/SHA512 signature, key ID 9f9ddc083888c1cd: NOKEY
libpq.so.5()(64bit)
libpq.so.5(RHPG_9.6)(64bit)
mike@zem:~>