debian/prerm

   1 #! /bin/sh
   2
   3 # Abort if any command returns an error value
   4 set -e
   5
   6 # This script is called as the first step in removing the package from
   7 # the system.  This includes cases where the user explicitly asked for
   8 # the package to be removed, upgrade, automatic removal due to conflicts,
   9 # and deconfiguration due to temporary removal of a depended-on package.
  10
  11 package_name=pve-manager;
  12
  13 case "$1" in
  14   remove)
  15     # This package about to be removed.
  16
  17     # There are two sub-cases:
  18     if test "${2+set}" = set; then
  19       if test "$2" != in-favour; then
  20         echo "$0: undocumented call to \`prerm $*'" 1>&2
  21         exit 0
  22       fi
  23       # We are being removed because of a conflict with package $3
  24       # (version $4), which is now being installed.
  25       :
  26
  27     else
  28       # The package is being removed in its own right.
  29       :
  30
  31     fi ;;
  32   deconfigure)
  33     if test "$2" != in-favour -o "$5" != removing; then
  34       echo "$0: undocumented call to \`prerm $*'" 1>&2
  35       exit 0
  36     fi
  37     # Package $6 (version $7) which we depend on is being removed due
  38     # to a conflict with package $3 (version $4), and this package is
  39     # being deconfigured until $6 can be reinstalled.
  40     :
  41
  42     ;;
  43   upgrade)
  44     # Prepare to upgrade FROM THIS VERSION of this package to version $2.
  45
  46     if [ -L /usr/doc/$package_name ]; then
  47         rm -f /usr/doc/$package_name
  48     fi
  49
  50
  51     ;;
  52   failed-upgrade)
  53     # Prepare to upgrade from version $2 of this package TO THIS VERSION.
  54     # This is only used if the old version's prerm couldn't handle it,
  55     # and returned non-zero.  (Fix old prerm bugs here.)
  56     :
  57
  58     ;;
  59   *) echo "$0: didn't understand being called with \`$1'" 1>&2
  60      exit 0;;
  61 esac
  62
  63 exit 0