PREUN

/bin/sh

if [ $1 = 0 ]; then
    if [ -f /usr/share/info/info-stnd.info ]; then # --excludedocs?
        /sbin/install-info --delete /usr/share/info/info-stnd.info /usr/share/info/dir \
        || :
    fi
fi

POSTIN

/bin/sh

if [ -f /usr/share/info/info-stnd.info ]; then # --excludedocs?
    /sbin/install-info /usr/share/info/info-stnd.info /usr/share/info/dir
fi
if [ -x /bin/sed ]; then
    /bin/sed -i '/^This is.*produced by makeinfo.*from/d' /usr/share/info/dir || :
fi