QLOGTOOLS
cd /usr/src/qmailanalog
wget http://untroubled.org/qlogtools/qlogtools-3.1.tar.gz
gunzip qlogtools-3.1.tar.gz
tar -xpf qlogtools-3.1.tar
cd qlogtools-3.1/
wget http://www.qmailrocks.org/downloads/patches/qlogtools_errno.patch
patch < qlogtools_errno.patch
make
./installer