PREUN

/bin/sh

if [ $1 = 0 ]; then
  /sbin/install-info --delete /usr/info/diff.info.bz2 /usr/info/dir --entry="* diff: (diff).                 The GNU diff."
fi

POSTIN

/bin/sh

/sbin/install-info /usr/info/diff.info.bz2 /usr/info/dir --entry="* diff: (diff).                 The GNU diff."