Description of problem:

While trying to upgrade one of my system from f32 to f33, I got these messages.
Command used: dnf distro-sync --releasever=33

Version-Release number of selected component (if applicable):
eclipse-mylyn-3.25.0-3.fc32.noarch
eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch
glassfish-jaxb-api-2.2.12-14.fc32.noarch

Errors:

 Problem 1: package eclipse-mylyn-3.25.0-3.fc32.noarch requires osgi(jaxb-api), but none of the providers can be installed
  - glassfish-jaxb-api-2.2.12-14.fc32.noarch does not belong to a distupgrade repository
  - problem with installed package eclipse-mylyn-3.25.0-3.fc32.noarch
 Problem 2: package jaxb-api-2.3.3-2.fc33.noarch obsoletes glassfish-jaxb-api < 2.3.3-2 provided by glassfish-jaxb-api-2.2.12-14.fc32.noarch
  - package jaxb-runtime-2.3.3-4.fc33.noarch requires mvn(jakarta.xml.bind:jakarta.xml.bind-api), but none of the providers can be installed
  - package eclipse-mylyn-3.25.0-3.fc32.noarch requires osgi(jaxb-api), but none of the providers can be installed
  - problem with installed package glassfish-jaxb-core-2.2.11-16.fc32.noarch
  - package eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch requires osgi(org.eclipse.mylyn.commons.core) = 3.25.0.v20200816.1126, but none of the providers can be installed
  - package eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch requires osgi(org.eclipse.mylyn.commons.net) = 3.25.0.v20200816.1126, but none of the providers can be installed
  - package eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch requires osgi(org.eclipse.mylyn.commons.repositories.core) = 1.17.0.v20200816.1126, but none of the providers can be installed
  - package eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch requires osgi(org.eclipse.mylyn.commons.repositories.http.core) = 1.17.0.v20200816.1126, but none of the providers can be installed
  - package eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch requires osgi(org.eclipse.mylyn.commons.ui) = 3.25.0.v20200816.1126, but none of the providers can be installed
  - package eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch requires osgi(org.eclipse.mylyn.commons.workbench) = 3.25.0.v20200816.1126, but none of the providers can be installed
  - package eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch requires osgi(org.eclipse.mylyn.commons.xmlrpc) = 3.25.0.v20200816.1126, but none of the providers can be installed
  - package eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch requires osgi(org.eclipse.mylyn.tasks.core) = 3.25.0.v20200816.1126, but none of the providers can be installed
  - package eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch requires osgi(org.eclipse.mylyn.tasks.ui) = 3.25.0.v20200816.1126, but none of the providers can be installed
  - glassfish-jaxb-core-2.2.11-16.fc32.noarch does not belong to a distupgrade repository
  - problem with installed package eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch


Removing eclipse-mylyn pulls with it:

apache-commons-lang-2.6-27.fc32.noarch                                                                                                                                  bea-stax-api-1.2.0-20.fc32.noarch                                                                                                                                                                                                                                                                   eclipse-mylyn-tasks-bugzilla-3.25.0-3.fc32.noarch                                                                                                                       glassfish-fastinfoset-1.2.15-2.fc32.noarch                                                                                                                              glassfish-jaxb-api-2.2.12-14.fc32.noarch                                                                                                                                glassfish-jaxb-core-2.2.11-16.fc32.noarch                                                                                                                               glassfish-jaxb-runtime-2.2.11-16.fc32.noarch                                                                                                                            glassfish-jaxb-txw2-2.2.11-16.fc32.noarch                                                                                                                               google-gson-2.8.6-3.fc32.noarch                                                                                                                                        istack-commons-runtime-2.21-12.fc32.noarch                                                                                                                             jakarta-commons-httpclient-1:3.1-33.fc32.noarch                                                                                                                        relaxngDatatype-2011.1-12.fc32.noarch                                                                                                                                  1stax-ex-1.7.7-12.fc32.noarch                                                                                                                                           
xmlstreambuffer-1.5.4-11.fc32.noarch                                                                                                                                   
xsom-20140514-3.fc32.noarc

but then we cannot add again eclipse-mylyn as it is not in f33 repo, if I look bug #1831437 (retired package)