Comment 25 for bug 2023668

Xena latest commit: rabbitmq: update to RabbitMQ 3.9 on Erlang 25
 (https://github.com/openstack/kolla/commit/f3edd4d6706c97da9c954edcac6ef976366a073e)

But installed erlan version is 26

()[rabbitmq@a5cf2e3090ac /]$ apt list --installed|grep -i erlan

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

erlang-asn1/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-base/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-crypto/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-eldap/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-ftp/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-inets/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-mnesia/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-os-mon/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-parsetools/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-public-key/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-runtime-tools/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-snmp/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-ssl/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-syntax-tools/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-tftp/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-tools/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
erlang-xmerl/now 1:26.0.1-1rmq1ppa1~ubuntu20.04.1 amd64 [installed,local]
()[rabbitmq@a5cf2e3090ac /]$