File: preinst

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dpkg-multicd 0.19
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#! /bin/sh

set -e

do_divert()
{
    dpkg-divert --package dpkg-multicd --add --rename \
        --divert /usr/bin/dpkg-scanpackages.dpkg /usr/bin/dpkg-scanpackages
    dpkg-divert --package dpkg-multicd --add --rename \
        --divert /usr/share/man/man8/dpkg-scanpackages.dpkg.8.gz \
	/usr/share/man/man8/dpkg-scanpackages.8.gz
}

case $1 in
install)
    do_divert
    ;;
upgrade)
    if [ -n "$2" ] && dpkg --compare-versions $2 lt 0.8
    then
	do_divert
    elif [ -n "$2" ] && dpkg --compare-versions $2 lt 0.17
    then

	rm -f /usr/man/man8/dpkg-scanpackages.8.gz

	dpkg-divert --package dpkg-multicd --remove --rename \
	    --divert /usr/man/man8/dpkg-scanpackages.dpkg.8.gz \
	    /usr/man/man8/dpkg-scanpackages.8.gz

	dpkg-divert --package dpkg-multicd --add --rename \
	    --divert /usr/share/man/man8/dpkg-scanpackages.dpkg.8.gz \
	    /usr/share/man/man8/dpkg-scanpackages.8.gz
    fi
    ;;
esac