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#!/bin/sh
# Get the configuration from /etc/apt/apt.conf
CLEAN="prompt"
OPTS="-f"
APTGET="/usr/bin/apt-get"
DPKG="/usr/bin/dpkg"
set -e
RES=`apt-config shell CLEAN DSelect::Clean OPTS DSelect::Options \
DPKG Dir::Bin::dpkg APTGET Dir::Bin::apt-get`
eval $RES
set +e
# Yes/No Prompter
yesno() {
# $1 = prompt
# $2 = default(y)
local ans def defp
if [ "$2" ];then
case $2 in
Y|y) defp="(Y/n)" def=y;;
N|n) defp="(y/N)" def=n;;
*) echo "Bad default setting!" 1>&2; exit 1;;
esac
else
defp="(y/N)" def=n
fi
while :;do
echo -n "$1$defp" 1>&3
read ans
case $ans in
Y|y|N|n) break;;
"") ans=$def;break;;
esac
echo
done
echo $ans | tr YN yn
}
$APTGET $OPTS dselect-upgrade
RES=$?
# 1 means the user choose no at the prompt
if [ $RES -eq 1 ]; then
exit 0
fi
# Finished OK
if [ $RES -eq 0 ]; then
# Check the cleaning mode
case `echo $CLEAN | tr '[:upper:]' '[:lower:]'` in
auto)
$APTGET autoclean && echo "Press enter to continue." && read RES && exit 0;
;;
always)
$APTGET clean && echo "Press enter to continue." && read RES && exit 0;
;;
prompt)
exec 3>&1
if [ `yesno "Do you want to erase the downloaded files " y` = y ]; then
$APTGET clean && echo "Press enter to continue." && read RES && exit 0;
fi
;;
*)
;;
esac
else
echo "Some errors occurred while unpacking. I'm going to configure the"
echo "packages that were installed. This may result in duplicate errors"
echo "or errors caused by missing dependencies. This is OK, only the errors"
echo "above this message are important. Please fix them and run [I]nstall again"
echo "Press enter to continue."
read RES && $DPKG --configure -a
exit 100
fi
exit $?
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