$ sudo apt-get install havp
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Suggested packages:
  squid
The following NEW packages will be installed:
  havp
0 upgraded, 1 newly installed, 0 to remove.
Need to get 155kB of archives.
After this operation, 946kB of additional disk space will be used.
Get:1 http://repo.ugm.ac.id/ubuntu/ lucid/universe havp 0.91-1.1ubuntu1 [155kB]
Fetched 155kB in 9s (17,999B/s)                                                
Preconfiguring packages ...
Selecting previously deselected package havp.
(Reading database ... 126938 files and directories currently installed.)
Unpacking havp (from .../havp_0.91-1.1ubuntu1_i386.deb) ...
Processing triggers for man-db ...
Processing triggers for ureadahead ...
Setting up havp (0.91-1.1ubuntu1) ...
Adding group `havp' (GID 124) ...
Done.
Using 102400 kilobytes for building loopback-device /var/lib/havp/havp.loop with mandatory locks, this MAY take a little while so please be patient... building loopback-device finished!
update-rc.d: warning: havp stop runlevel arguments (0 1 6) do not match LSB Default-Stop values (0 6)
Mounting /var/lib/havp/havp.loop under /var/spool/havp ...done
Cleaning up /var/spool/havp... done
Starting havp: Starting HAVP Version: 0.91
LibClamAV Error: cli_loaddb(): No supported database files found in /var/lib/clamav/
One or more scanners failed to initialize!
Check errorlog for errors.
Exiting..
invoke-rc.d: initscript havp, action "start" failed.
E: Error starting service (could be due to port 8080 already in use), ignoring...