## arg 1:  the new package version
## arg 2:  the old package version
post_upgrade() {
  #If updating from 4.8.4-3 or older, inform the user about the changes to
  #configfile and stats file
  if [ $(vercmp $2 4.8.4-4) -lt 0 ]; then
    cat <<EOF
==> -----------------Brainworkshop Warning-------------------------------
==> This package no longer uses custom paths for config and stats
==> The default config file is stored in ~/.brainworkshop/data/config.ini
==> The default stats file is stored in ~/.brainworkshop/data/stats.txt

==> If you would like to migrate your existing data, run the following commands:
==> mkdir -p ~/.brainworkshop/data
==> mv ~/.brainworkshop.ini ~/.brainworkshop/data/config.ini
==> mv ~/.brainworkshop.stats ~/.brainworkshop/data/stats.txt
EOF
  fi
}