diff --git a/debian/postinst b/debian/postinst
deleted file mode 100755
index ed30455..0000000
--- a/debian/postinst
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/sh
-
-set -e
-
-#DEBHELPER#
-
-case "$1" in
-  configure)
-    if test -n "$2"; then
-
-        # TODO: remove once PVE 7.0 is released
-        if dpkg --compare-versions "$2" 'lt' '6.0-0+1'; then
-            if test ! -e /etc/pve/authkey.pub.old; then
-                # reset key age to prevent immediate invalidation of all current tickets
-                touch -d "-2 hours" /etc/pve/authkey.pub || true
-            fi
-       fi
-
-    fi
-    ;;
-
-esac
-
-exit 0