POSTIN

/bin/sh

{
   mkfontscale /usr/share/fonts/default/ghostscript
   mkfontdir /usr/share/fonts/default/ghostscript
   fc-cache /usr/share/fonts
} &> /dev/null || :

POSTUN

/bin/sh

{
   if [ "$1" = "0" ]; then
      fc-cache /usr/share/fonts
   fi
} &> /dev/null || :