[root@void qmailrocks]# rpm -Uvh clamav-0.87-1.i386.rpm warning: clamav-0.87-1.i386.rpm: Header V3 DSA signature: NOKEY, key ID 6cdf2cc1 error: Failed dependencies: libcrypto.so.4 is needed by clamav-0.87-1.i386 libssl.so.4 is needed by clamav-0.87-1.i386 [root@void qmailrocks]# apt-get install openssl Reading Package Lists... Done Building Dependency Tree... Done openssl is already the newest version. 0 upgraded, 0 newly installed, 0 removed and 0 not upgraded. [root@void qmailrocks]# apt-get install openssl-devel Reading Package Lists... Done Building Dependency Tree... Done openssl-devel is already the newest version. 0 upgraded, 0 newly installed, 0 removed and 0 not upgraded.