Upgrade 18.10 to 19.04 Failed

Upgrading ubuntu budgie 18.10 to 19.04 failed on two systems: Messages are:

Could not install “Install-info”
Could not install “Libvlc-bin”
Could not install the upgrade the upgrade has aborted.

ProblemType: Bug
DistroRelease: Ubuntu 19.04
Package: install-info 6.5.0.dfsg.1-4build1
ProcVersionSignature: Ubuntu 5.0.0-15.16-generic 5.0.6
Uname: Linux 5.0.0-15-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.10-0ubuntu27
Architecture: amd64
CurrentDesktop: Budgie:GNOME
Date: Wed May 15 10:07:46 2019
InstallationDate: Installed on 2018-09-30 (226 days ago)
InstallationMedia: Ubuntu-Budgie 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180912)
SourcePackage: texinfo
UpgradeStatus: Upgraded to disco on 2019-05-15 (0 days ago)
modified.conffile..etc.default.apport:
 # set this to 0 to disable apport, or to 1 to enable it
 # you can temporarily override this with
 # sudo service apport start force_start=1
 enabled=0
mtime.conffile..etc.default.apport: 2018-09-30T12:05:22.835880