We intend to migrate the Trace Compass project to use the Eclipse Public License v2.0  in the upcoming 2020-03 release.
This change only involves updating file headers and notices. It is not necessary to gain permission from all copyright holders. More information can be found in the EPL 2.0 FAQ .
This change is being tracked by Bug 560361 . If you have any issues with this migration, please comment on the bug.