;;
esac
- if test "$is_external"; then
+ if test -n "$is_external"; then
have_apt=1
test -d "$cfgdir"/base/apt -o -d "$cfgdir"/aptetc || have_apt=
else
done
fi
- if test "$is_external"; then
+ if test -n "$is_external"; then
if test "$have_apt" -a "$apt_param"; then
cmd=( "$_VAPT_GET" "$vserver" -- "${apt_param[@]}" )
else
;;
esac
- if test "$is_external"; then
+ if test -n "$is_external"; then
echo $"'external' packagemanagement is not supported for Debian" >&2
exit 1
else