-Maintainer: Ian Jackson <ian@davenant.greenend.org.uk>
-Standards-Version: 3.6.2
-Build-Depends: libadns1-dev, libnettle-dev, tinycdb, tcl8.4-dev | tcl8.3-dev | tcl8.2-dev
+Maintainer: Ian Jackson <ijackson@chiark.greenend.org.uk>
+Priority: optional
+Section: interpreters
+Standards-Version: 3.9.1
+Build-Depends: libadns1-dev (>= 1.2), nettle-dev, libcdb-dev | tinycdb (<= 0.75), tcl8.4-dev | tcl8.3-dev | tcl8.2-dev, debhelper (>= 3)