problems with installing/actualize patch 2.5.9-5

[peter mayr]

I#m using Ubuntu 9.04 - Jaunty Jackalope, first installation of RealPlayer11GOLD.deb via double click on the icon on the desktop.
1) lsb_release -rd
Description: Ubuntu 9.04
Release: 9.04
2) apt-cache policy packagename
W: Kann Paket packagename nicht finden. can packet packagename not find
3) RealPlayer installed and working
4) RealPlayer installed and working as far as I could determine, playing mp3 file

ProblemType: Package
Architecture: i386
DistroRelease: Ubuntu 9.04
ErrorMessage: Kann auf das Archiv nicht zugreifen: No such file or directory
Package: libtimedate-perl 1.1600-9
PackageArchitecture: all
SourcePackage: timedate
Title: package libtimedate-perl 1.1600-9 failed to install/upgrade: Kann auf das Archiv nicht zugreifen: No such file or directory
Uname: Linux 2.6.28-11-generic i686