Symmetrically to [1], deploy the packages.
- [x] Unstuck loader core debian build
- [ ] stop deposit loader
- [ ] upgrade deposit server
- [ ] upgrade packages loader
- [ ] restart lister service
- [ ] restart package loader services (ongoing)
- [ ] make sure it works (deposit loader is)
- [ ] check existing snapshots (with revisions as branches) are upgraded (to releases as
branches)
[1] T3722