package plymouth-theme-ubuntu-text 0.9.3-1ubuntu5 failed to install/upgrade: dependency problems - leaving triggers unprocessed

[joculari]

I upgraded from 16.04 to 18.04 beta yesterday.

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: plymouth-theme-ubuntu-text 0.9.3-1ubuntu5
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.9-0ubuntu2
Architecture: amd64
Date: Mon Apr 2 22:21:55 2018
DefaultPlymouth: /usr/share/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
ErrorMessage: dependency problems - leaving triggers unprocessed
InstallationDate: Installed on 2016-04-22 (710 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
MachineType: Apple Inc. MacBookAir4,2
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-13-generic.efi.signed root=UUID=b1921a9c-bdd1-4c11-9d4d-4e676d7b1589 ro quiet splash acpi_osi=Linux acpi_backlight=vendor vt.handoff=1
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-13-generic.efi.signed root=UUID=b1921a9c-bdd1-4c11-9d4d-4e676d7b1589 ro quiet splash acpi_osi=Linux acpi_backlight=vendor vt.handoff=1
Python3Details: /usr/bin/python3.6, Python 3.6.5rc1, python3-minimal, 3.6.4-1
PythonDetails: /usr/bin/python2.7, Python 2.7.14+, python-minimal, 2.7.14-4
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu1
 apt 1.6~beta1
SourcePackage: plymouth
TextPlymouth: /usr/share/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
Title: package plymouth-theme-ubuntu-text 0.9.3-1ubuntu5 failed to install/upgrade: dependency problems - leaving triggers unprocessed
UpgradeStatus: Upgraded to bionic on 2018-04-02 (0 days ago)
dmi.bios.date: 10/26/2015
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBA41.88Z.0077.B14.1510261805
dmi.board.asset.tag: Base Board Asset Tag#
dmi.board.name: Mac-742912EFDBEE19B3
dmi.board.vendor: Apple Inc.
dmi.board.version: MacBookAir4,2
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-742912EFDBEE19B3
dmi.modalias: dmi:bvnAppleInc.:bvrMBA41.88Z.0077.B14.1510261805:bd10/26/2015:svnAppleInc.:pnMacBookAir4,2:pvr1.0:rvnAppleInc.:rnMac-742912EFDBEE19B3:rvrMacBookAir4,2:cvnAppleInc.:ct10:cvrMac-742912EFDBEE19B3:
dmi.product.family: MacBook Air
dmi.product.name: MacBookAir4,2
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.