upgrade_to

#!/bin/sh

distro_new=vivid
list=/dev/shm/list.txt
list2=/dev/shm/list2.txt
list_all=/dev/shm/list_all.txt
list_install=/dev/shm/list_install.txt

upgrade_to=$1
case $1 in
  "") echo "upgrade by default to $distro_new"; upgrade_to=$distro_new;;
esac

for yolist in $list $list2 $list_all $list_install
do
  test -e $yolist && rm $yolist
done

grep $upgrade_to /var/lib/apt/lists/*Packages | grep "Package:" | awk '{print $2}' | sed "s/-lts-$upgrade_to//g" > $list

dpkg --get-selections | grep install > $list_all

for yolo in `cat $list`
do
  if [ "`grep $yolo $list_all`" ]; then
    echo $yolo >> $list2
  fi
done

for yolo2 in `cat $list2`
do
  case $yolo2 in
    *dbg) echo $yolo2 | sed "s/-dbg/-lts-$upgrade_to-dbg/" >> $list_install;;
       linux-tools-common) echo $yolo2 | sed "s/linux-tools-common/linux-lts-$upgrade_to-tools-common/" >> $list_install;;
       *) echo $yolo2 | sed "s/$/-lts-$upgrade_to/" >> $list_install;;
  esac
done


sudo apt-get install `cat $list_install`