Unpacking libgexiv2-1 (from .../libgexiv2-1_0.4.90-0ubuntu1_amd64.deb) ...
dpkg: error processing /var/cache/apt/archives/libgexiv2-1_0.4.90-0ubuntu1_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/libgexiv2.so.1.0.0', which is also in package libgexiv2-0 0.4.1-1oneiric5
Errors were encountered while processing:
 /var/cache/apt/archives/libgexiv2-1_0.4.90-0ubuntu1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)