preinst-backup

   1 #!/bin/sh -ex
   2
   3 CURBACKUP=`ls -t /var/backups/pibackup/full* | head -n 1`
   4 [ -e "$CURBACKUP" ] || {
   5     echo no current full backup in /var/backups/pibackup
   6     exit 1
   7 }
   8 cp $CURBACKUP /home/
   9
  10 apt-get autoclean
  11 mkdir -p /home/aptcache
  12 rm -rf /home/aptcache/*
  13 cp /var/cache/apt/archives/*.deb /home/aptcache/
  14