wget http://www.zsh.org/pub/zsh-4.2.3.tar.bz2 tar xvfj zsh-4.2.3.tar.bz2 cd zsh-4.2.3 CFLAGS="-O2 -march=pentium4" ./configure \ --disable-locale \ --enable-maildir-support \ --with-curses-terminfo nice make all check su -c 'make install; \ ln -sf profile /etc/zprofile'