ubuntu-dev-tools/debian/ubuntu-dev-tools.preinst

#!/bin/sh

set -e

if [ -e /etc/bash_completion.d/pbuilder-dist/pbuilder-dist ]; then
    tmp_file="$(mktemp /etc/bash_completion.d/pbuilder-dist.XXXXXX)"
    mv -fv /etc/bash_completion.d/pbuilder-dist/pbuilder-dist \
        "$tmp_file"
    rmdir --ignore-fail-on-non-empty /etc/bash_completion.d/pbuilder-dist
    # dir non-empty
    if [ -d /etc/bash_completion.d/pbuilder-dist ]; then
        echo "W: /etc/bash_completion.d/pbuilder-dist not empty; moving /etc/bash_completion.d/pbuilder-dist out of the way"
        mv -fv /etc/bash_completion.d/pbuilder-dist /etc/bash_completion.d/pbuilder-dist.dpkg-disabled

    fi
    mv -fv "$tmp_file" /etc/bash_completion.d/pbuilder-dist
fi

# Remove stale pycentral files on upgrades.
# This can be removed after the next LTS (likely 10.04) is released.
if [ "$1" = upgrade ]
then
       if dpkg --compare-versions "$2" lt "0.76" ; then
               pycentral pkgremove ubuntu-dev-tools
       fi
fi

#DEBHELPER#