unable to do-release-upgrade

[kelargo]

unable to upgrade to 19:04 from 18:04
have some PPA needed for my hardware.
checks fail on PPAs.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubuntu-release-upgrader-core 1:18.04.31
Uname: Linux 5.0.8-050008-lowlatency x86_64
ApportVersion: 2.20.9-0ubuntu7.6
Architecture: amd64
CrashDB: ubuntu
Date: Thu Apr 18 07:48:09 2019
InstallationDate: Installed on 2018-03-31 (382 days ago)
InstallationMedia: Xubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180327)
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=en_US
 TERM=xterm-256color
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to bionic on 2019-04-18 (0 days ago)
mtime.conffile..etc.update-manager.release-upgrades: 2019-04-18T07:22:09.965905