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Text File  |  2007-03-30  |  895 b   |  39 lines
  1. #!/bin/sh -e
  2.  
  3. # Remove a no-longer used conffile
  4. rm_conffile() {
  5.     CONFFILE="$1"
  6.  
  7.     if [ -e "$CONFFILE" ]; then
  8.         md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
  9.         old_md5sum="`sed -n -e \"/^Conffiles:/,/^[^ ]/{\\\\' $CONFFILE'{s/.* //;p}}\" /var/lib/dpkg/status`"
  10.         if [ "$md5sum" != "$old_md5sum" ]; then
  11.             echo "Obsolete conffile $CONFFILE has been modified by you."
  12.             echo "Saving as $CONFFILE.dpkg-bak ..."
  13.             mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
  14.         else
  15.             echo "Removing obsolete conffile $CONFFILE ..."
  16.             rm -f "$CONFFILE"
  17.         fi
  18.     fi
  19. }
  20.  
  21. case "$1" in
  22.     install|upgrade)
  23.         if dpkg --compare-versions "$2" lt "4.23ubuntu2"; then
  24.         rm_conffile /etc/network/options
  25.     fi
  26.     ;;
  27.  
  28.     abort-upgrade)
  29.     ;;
  30.  
  31.     *)
  32.     echo "preinst called with unknown argument '$1'" >&2
  33.     exit 1
  34.     ;;
  35. esac
  36.  
  37.  
  38. exit 0
  39.