package libwagon2-java (not installed) failed to install/upgrade: trying to overwrite '/usr/share/java/wagon-tck-http.jar', which is also in package libwagon-java 1.0.0-2ubuntu2

Unpacking libwagon2-java (from .../libwagon2-java_2.2-3+nmu1_all.deb) ...
dpkg: error processing /var/cache/apt/archives/libwagon2-java_2.2-3+nmu1_all.deb (--unpack):
 trying to overwrite '/usr/share/java/wagon-tck-http.jar', which is also in package libwagon-java 1.0.0-2ubuntu2
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/libwagon2-java_2.2-3+nmu1_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 13.04
Package: libwagon2-java (not installed)
ProcVersionSignature: Ubuntu 3.8.0-17.27-generic 3.8.6
Uname: Linux 3.8.0-17-generic x86_64
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
Date: Fri May 3 21:23:49 2013
DuplicateSignature:
 Unpacking libwagon2-java (from .../libwagon2-java_2.2-3+nmu1_all.deb) ...
 dpkg: error processing /var/cache/apt/archives/libwagon2-java_2.2-3+nmu1_all.deb (--unpack):
  trying to overwrite '/usr/share/java/wagon-tck-http.jar', which is also in package libwagon-java 1.0.0-2ubuntu2
ErrorMessage: trying to overwrite '/usr/share/java/wagon-tck-http.jar', which is also in package libwagon-java 1.0.0-2ubuntu2
InstallationDate: Installed on 2013-04-15 (18 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130414)
MarkForUpload: True
SourcePackage: wagon2
Title: package libwagon2-java (not installed) failed to install/upgrade: trying to overwrite '/usr/share/java/wagon-tck-http.jar', which is also in package libwagon-java 1.0.0-2ubuntu2
UpgradeStatus: No upgrade log present (probably fresh install)