Comment 2 for bug 658341

Tested and NOT working on Maverick (x86_64, desktop). I get the same error after upgrading from -proposed.

gimre@ximi:/var/lib/clamav$ apt-cache policy clamav-daemon
clamav-daemon:
  Installed: 0.96.3+dfsg-2ubuntu1.1
  Candidate: 0.96.3+dfsg-2ubuntu1.1
  Version table:
 *** 0.96.3+dfsg-2ubuntu1.1 0
        500 http://ro.archive.ubuntu.com/ubuntu/ maverick-proposed/main amd64 Packages
        100 /var/lib/dpkg/status
     0.96.3+dfsg-2ubuntu1 0
        500 http://ro.archive.ubuntu.com/ubuntu/ maverick/main amd64 Packages

gimre@ximi:/var/lib/clamav$ sudo /etc/init.d/clamav-daemon restart
 * Stopping ClamAV daemon clamd [ OK ]
 * Starting ClamAV daemon clamd [ OK ]
gimre@ximi:/var/lib/clamav$ clamdscan /tmp/test.pdf
/tmp/test.pdf: Unknown error code ERROR

----------- SCAN SUMMARY -----------
Infected files: 0
Total errors: 1
Time: 0.089 sec (0 m 0 s)

gimre@ximi:/var/lib/clamav$ ls -la /tmp/test.pdf
-rw-r--r-- 1 gimre gimre 1458176 2010-10-10 18:31 /tmp/test.pdf
gimre@ximi:/var/lib/clamav$