Mine

dpkg: error processing /var/cache/apt/archives/enlightenment_1%3a0.16.999.032-0cvs20060801_i386.deb (--unpack):
 trying to overwrite `/usr/share/xsessions/enlightenment.desktop', which is also in package enlightenment-data
dpkg-deb: subprocess paste killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/enlightenment_1%3a0.16.999.032-0cvs20060801_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)