package libept0 0.5.26ubuntu3 failed to install/upgrade: error writing to '<standard output>'

[Tamás Gál]

In KpackageKit I changed the repository to the Main repository (archive.ubuntu.com)
Then made a refresh, and I have this error.

ProblemType: Package
Architecture: i386
Date: Fri Oct 23 08:16:17 2009
DistroRelease: Ubuntu 9.10
ErrorMessage: error writing to '<standard output>': Siker
Package: libept0 0.5.26ubuntu3
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SourcePackage: libept
Title: package libept0 0.5.26ubuntu3 failed to install/upgrade: error writing to '<standard output>': Siker
Uname: Linux 2.6.31-14-generic i686