#!/bin/sh
set -x
set -v
lvl=testing
fn=apt.upgr.02.inst.$lvl.tmp.sh
echo '#!/bin/sh' > $fn
echo 'set -x' >> $fn
echo 'set -v' >> $fn
for v in `apt-show-versions | grep $lvl | sort | grep upgradeable|cut -d \/ -f 1`;
do
    echo '#=======================================';
    echo '#';
    echo '#==    '$v;
    echo '#';
    echo apt-get -u -t $lvl install $v ; 
done  >> $fn
chmod u+x $fn
. $fn