File: python.preinst.in

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python3-defaults 3.1.3-12%2Bsqueeze1
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#! /bin/sh
set -e

# remove the python alternatives before installing our own python link

update-alternatives --auto /usr/bin/python3 >/dev/null 2>&1 || true

[ -L /usr/share/doc/python/html ] || rm -rf /usr/share/doc/python/html

case "$1" in
    upgrade)
        if dpkg --compare-versions $2 lt 2.4; then
	    oldv=$(echo $2 | sed 's/^\(...\).*/\1/')
	    if [ "$DEBIAN_FRONTEND" != noninteractive ]; then
		echo "running python pre-rtupdate hooks for @PVER@..."
	    fi
	    for hook in /usr/share/python3/runtime.d/*.rtupdate; do
		[ -x $hook ] || continue
		if ! $hook pre-rtupdate python$oldv @PVER@; then
		    hb=$(basename $hook .rtupdate)
		    echo >&2 "error running python pre-rtupdate hook $hb"
		    echo >&2 "running python failed-pre-rtupdate hook $hb"
		    $hook failed-pre-rtupdate python$oldv @PVER@
		    errors=yes
		    break
		fi
	    done
	    [ -z "$errors" ] || exit 3
	fi
esac

#DEBHELPER#