package initramfs-tools 0.98.8ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Bjorn Christian Basar]

Binary package hint: initramfs-tools

new install, execute sudo apt-get upgrade, sudo apt-get install kubuntu-desktop

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: initramfs-tools 0.98.8ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-5.32-generic 2.6.38-rc6
Uname: Linux 2.6.38-5-generic x86_64
Architecture: amd64
Date: Fri Mar 25 10:29:24 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110302)
SourcePackage: initramfs-tools
Title: package initramfs-tools 0.98.8ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)

[maximilian attems (maks-debian)]

update-initramfs: Generating /boot/initrd.img-2.6.38-5-generic
cp: cannot stat `/usr/lib/x86_64-linux-gnu/pango/1.6.0/module-files.d/libpango1.0-0.modules': No such file or directory
cp: cannot stat `/usr/lib/x86_64-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so': No such file or directory
E: /usr/share/initramfs-tools/hooks/plymouth failed with return 1.
u
Likely to be fixed in newer plymouth.