debian/preinst

   1 #!/bin/sh
   2
   3 set -e
   4
   5 case "$1" in
   6         install|upgrade)
   7         ;;
   8
   9         abort-upgrade)
  10         exit 0
  11         ;;
  12
  13         *)
  14         echo "preinst called with unknown argument '$1'" >&2
  15         exit 1
  16         ;;
  17 esac
  18
  19 # leftover from 1.2.6-2
  20 if dpkg-divert --list | \
  21         egrep -q 'diversion of .*functions/display_messages.php .* by squirrelmail-cn'; then
  22
  23         rm -f /usr/share/squirrelmail/functions/display_messages.php
  24
  25         dpkg-divert --package squirrelmail-cn --remove --rename --divert \
  26                 /usr/share/squirrelmail/functions/display_messages.php.divert-cn \
  27                 /usr/share/squirrelmail/functions/display_messages.php
  28 fi
  29
  30 exit 0