ubuntu-release-upgrader actually uses multiple dialogs and some of them are in the dist-upgrader and some of them are from the ubuntu-release-upgrader install on the system, so to fix this everywhere will require u-r-u updates in cosmic and disco. The SRU should also be done in Ubuntu 18.04 since it is an LTS.
ubuntu- release- upgrader actually uses multiple dialogs and some of them are in the dist-upgrader and some of them are from the ubuntu- release- upgrader install on the system, so to fix this everywhere will require u-r-u updates in cosmic and disco. The SRU should also be done in Ubuntu 18.04 since it is an LTS.