Unpacking libtommath0 (from .../libtommath0_0.42.0-1_amd64.deb) ...
Selecting previously unselected package libclamav6.
Unpacking libclamav6 (from .../libclamav6_0.97.5+dfsg-1ubuntu0.12.04.1_amd64.deb) ...
Selecting previously unselected package clamav-base.
Unpacking clamav-base (from .../clamav-base_0.97.5+dfsg-1ubuntu0.12.04.1_all.deb) ...
Selecting previously unselected package clamav-freshclam.
Unpacking clamav-freshclam (from .../clamav-freshclam_0.97.5+dfsg-1ubuntu0.12.04.1_amd64.deb) ...
Selecting previously unselected package clamav.
Unpacking clamav (from .../clamav_0.97.5+dfsg-1ubuntu0.12.04.1_amd64.deb) ...
Processing triggers for man-db ...
Processing triggers for ureadahead ...
Setting up libtommath0 (0.42.0-1) ...
Setting up libclamav6 (0.97.5+dfsg-1ubuntu0.12.04.1) ...
Setting up clamav-base (0.97.5+dfsg-1ubuntu0.12.04.1) ...
install: cannot stat `/usr/share/doc/clamav-base/examples/main.cvd': No such file or directory
dpkg: error processing clamav-base (--configure):
 subprocess installed post-installation script returned error exit status 1