Commands used:
  pkfix-helper lf-full.ps lf-full.pkfix-helper.ps \
    -f "Fa=cmsl*@*" -f "Fu=cmr*@*" -f "FC=cmsy*@*" -f "Fc=cmsy*@*" \
    -f "Ff=cmex*@*" -f "Fv=cmsy*@*"
  pkfix lf-full.pkfix-helper.ps lf-full.pkfix.ps
  ps2pdf -sPAPERSIZE=a4 lf-full.pkfix.ps