Ubuntu not better:
INFO:kolla.common.utils.rabbitmq: rabbitmq-server : Depends: erlang-base (>= 1:21.3) but it is not going to be installed or
INFO:kolla.common.utils.rabbitmq:                            erlang-base-hipe (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-crypto (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-eldap (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-inets (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-mnesia (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-os-mon (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-parsetools (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-public-key (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-runtime-tools (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-ssl (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-syntax-tools (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-tools (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:                   Depends: erlang-xmerl (>= 1:21.3) but 1:20.2.2+dfsg-1ubuntu2 is to be installed or
INFO:kolla.common.utils.rabbitmq:                            esl-erlang (>= 1:21.3) but it is not installable
INFO:kolla.common.utils.rabbitmq:E: Unable to correct problems, you have held broken packages.