Hello Friends !
rpm -ql u2d-clam
/tmp/clamav-extra-keep
/tmp/dlsmtaotd.sh
/tmp/extra.tar.bz2
/var/pattern/clam
/var/pattern/clam/bytecode.cld
/var/pattern/clam/daily.cld
/var/pattern/clam/main.cvd
acenn:/ # cd /var/pattern/clam/
acenn:/var/pattern/clam # ls -l
total 26816
-rw-r--r-- 1 root root 39936 2010-05-20 10:44 bytecode.cld
-rw-r--r-- 1 root root 4465152 2010-05-20 10:44 daily.cld
-rw-r--r-- 1 root root 22906487 2010-04-22 15:39 main.cvd
acenn:/var/pattern/clam # rpm -qa --last |head -n 5
u2d-avira-7-1993 Thu 27 May 2010 06:13:41 PM IST
ep-release-7.912-5 Thu 20 May 2010 10:20:37 PM IST
kernel-firmware-2.6.32.13-14 Thu 20 May 2010 10:20:36 PM IST
ep-nut-7.91-2.g45de2d4 Thu 20 May 2010 10:20:36 PM IST
ep-chroot-snort-7.91-4.gbcb3570 Thu 20 May 2010 10:20:36 PM IST
acenn:/var/pattern/clam #
or the database update process is change
thx