latex chapter01 dvips -o ../slides-ps/chapter01.ps -t landscape -Pcmz chapter01 psnup -c -r -pletter -nup 6 ../slides-ps/chapter01.ps ../slides-ps/chapter01-6pp.ps ps2pdf ../slides-ps/chapter01.ps ../slides-pdf/chapter01.pdf ps2pdf ../slides-ps/chapter01-6pp.ps ../slides-pdf/chapter01-6pp.pdf chmod 644 ../slides-ps/chapter01*ps chmod 644 ../slides-pdf/chapter01*pdf rm chapter01.log chapter01.aux chapter01.dvi