PREUN

/bin/sh

if [ "$1" = 0 ]; then
  /sbin/install-info --delete /usr/share/info/fftw.info.gz /usr/share/info/dir 2>/dev/null || :
fi

POSTIN

/bin/sh

/sbin/install-info --section="Math" /usr/share/info/fftw.info.gz /usr/share/info/dir  2>/dev/null || :