Don't remove system user on uninstall, but purge /var/lib/rmilter instead

debian/postrm

@@ -1,91 +1,15 @@
 #!/bin/sh
-# postrm script for rmilter
-#
-# see: dh_installdeb(1)
-
 set -e
 
-# summary of how this script can be called:
-#        * <postrm> `remove'
-#        * <postrm> `purge'
-#        * <old-postrm> `upgrade' <new-version>
-#        * <new-postrm> `failed-upgrade' <old-version>
-#        * <new-postrm> `abort-install'
-#        * <new-postrm> `abort-install' <old-version>
-#        * <new-postrm> `abort-upgrade' <old-version>
-#        * <disappearer's-postrm> `disappear' <overwriter>
-#          <overwriter-version>
-# for details, see http://www.debian.org/doc/debian-policy/ or
-# the debian-policy package
-
-
-case "$1" in
-  purge|remove|abort-install|disappear)
-    # find first and last SYSTEM_UID numbers
-    for LINE in `grep SYSTEM_UID /etc/adduser.conf | grep -v "^#"`
-    do
-      case $LINE in
-        FIRST_SYSTEM_UID*)
-          FIRST_SYSTEM_UID=`echo $LINE | cut -f2 -d '='`
-        ;;
-        LAST_SYSTEM_UID*)
-          LAST_SYSTEM_UID=`echo $LINE | cut -f2 -d '='`
-        ;;
-        *)
-        ;;
-      esac
-    done
-    # Remove system account if necessary
-    CREATEDUSER="rmilter"
-    if [ -n "$FIRST_SYSTEM_UID" ] && [ -n "$LAST_SYSTEM_UID" ]
-    then
-      if USERID=`getent passwd $CREATEDUSER | cut -f 3 -d ':'`
-      then
-        if [ -n "$USERID" ]
-        then
-          if [ "$FIRST_SYSTEM_UID" -le "$USERID" ] && [ "$USERID" -le "$LAST_SYSTEM_UID" ]
-	  then
-            echo -n "Removing $CREATEDUSER system user.."
-            deluser --quiet $CREATEDUSER || true
-            echo "..done"
-          fi
-        fi
-      fi
-    fi
-    # Remove system group if necessary
-    CREATEDGROUP="rmilter"
-    FIRST_USER_GID=`grep ^USERS_GID /etc/adduser.conf | cut -f2 -d '='`
-    if [ -n "$FIRST_USER_GID" ]
-    then
-      if GROUPGID=`getent group $CREATEDGROUP | cut -f 3 -d ':'`
-      then
-        if [ -n "$GROUPGID" ]
-        then
-          if [ "$FIRST_USER_GID" -gt "$GROUPGID" ]
-	  then
-            echo -n "Removing $CREATEDGROUP group.."
-            delgroup --only-if-empty $CREATEDGROUP || true
-            echo "..done"
-          fi
-        fi
-      fi
-    fi
-  ;;
-
-  upgrade|failed-upgrade|abort-upgrade)
-  ;;
-
-  *)
-    echo "postrm called with unknown argument \`$1'" >&2
-    exit 1
-  ;;
-esac
-
-# dh_installdeb will replace this with shell code automatically
-# generated by other debhelper scripts.
-
 #DEBHELPER#
 
-exit 0
-
-
+case "$1" in
+  purge)
+    rm -rf /var/lib/rmilter
+    exit 0;;
+  remove|upgrade|disappear|failed-upgrade|abort-*)
+    exit 0;;
+  *)
+    echo "postrm called with unknown argument \`$1'" >&2
+    exit 1;;
+esac