Setting up clamav-base (0.98.1+dfsg-4ubuntu1~ubuntu13.10.2) ...
groups: clamav: no such user
chown: invalid user: 'clamav:clamav'
chown: invalid user: 'clamav:clamav'
Replacing config file /etc/clamav/clamd.conf with new version
Setting up clamav-freshclam (0.98.1+dfsg-4ubuntu1~ubuntu13.10.2) ...
Installing new version of config file /etc/init.d/clamav-freshclam ...
chown: invalid user: 'clamav:adm'
dpkg: error processing clamav-freshclam (--configure):
subprocess installed post-installation script returned error exit status 1
From log:
Setting up clamav-base (0.98.1+ dfsg-4ubuntu1~ ubuntu13. 10.2) ... clamd.conf with new version dfsg-4ubuntu1~ ubuntu13. 10.2) ... d/clamav- freshclam ...
groups: clamav: no such user
chown: invalid user: 'clamav:clamav'
chown: invalid user: 'clamav:clamav'
Replacing config file /etc/clamav/
Setting up clamav-freshclam (0.98.1+
Installing new version of config file /etc/init.
chown: invalid user: 'clamav:adm'
dpkg: error processing clamav-freshclam (--configure):
subprocess installed post-installation script returned error exit status 1