chiark - git - mdw - dpkg/blob - debian/dpkg.postrm

   1 #!/bin/sh
   2 # See deb-postrm(5).
   3
   4 set -e
   5
   6 # Remove log file when dpkg is purged
   7 remove_logfile() {
   8     rm -f /var/log/dpkg.log /var/log/dpkg.log.* 2>/dev/null
   9 }
  10
  11 # Cleanup multiarch infodb leftovers
  12 cleanup_multiarch_infodb()
  13 {
  14     admindir=${DPKG_ADMINDIR:-/var/lib/dpkg}
  15     pkgadmindir=$admindir/info
  16
  17     echo "Cleaning up the multiarch dpkg control files database ..."
  18     ls $pkgadmindir | grep : | while read oldfile; do
  19         rm "$pkgadmindir/$oldfile"
  20     done
  21     rm -f $pkgadmindir/format
  22 }
  23
  24 case "$1" in
  25     remove)
  26         ;;
  27
  28     purge)
  29         remove_logfile
  30         ;;
  31
  32     upgrade)
  33         # Downgrade the multiarch db to a “monoarch” db layout
  34         if dpkg --compare-versions "$2" lt 1.16.2; then
  35             cleanup_multiarch_infodb
  36         fi
  37         ;;
  38
  39     failed-upgrade|disappear|abort-install|abort-upgrade)
  40         ;;
  41
  42
  43     *)
  44         echo "$0 called with unknown argument '$1'" 1>&2
  45         exit 1
  46         ;;
  47 esac
  48
  49 #DEBHELPER#
  50 exit 0