I'm just blindly guessing here, but could you please check and report back if the attached patch solves the problem?
(Problem seems docbook-related. pdns build-deps on docbook-utils which has same version in sid and etch. docbook-utils depends on docbook-dsss which has same version is sid and etch. docbook-dsss depends on docbook | docbook-xml which has version 4.4-1 in etch and 4.5-3 in sid.) -- Regards, Andreas Henriksson
diff -uriNp pdns-2.9.21/debian/control pdns-2.9.21.modified/debian/control --- pdns-2.9.21/debian/control 2007-09-08 19:55:21.000000000 +0200 +++ pdns-2.9.21.modified/debian/control 2007-09-08 19:54:36.000000000 +0200 @@ -4,7 +4,7 @@ Priority: extra Standards-Version: 3.7.2.0 Maintainer: Debian PowerDNS Maintainers <[EMAIL PROTECTED]> Uploaders: Christoph Haas <[EMAIL PROTECTED]>, Matthijs Mohlmann <[EMAIL PROTECTED]> -Build-Depends: debhelper (>= 5.0.0), po-debconf, dpatch (>= 2.0.0), libtool, flex, bison, docbook-utils, libmysqlclient15-dev, libpq-dev, libssl-dev, tdb-dev, libgdbm-dev, libldap2-dev, libsqlite0-dev, libsqlite3-dev, dpkg-dev (> 1.10.17), libboost-dev, libboost-serialization-dev, autotools-dev +Build-Depends: debhelper (>= 5.0.0), po-debconf, dpatch (>= 2.0.0), libtool, flex, bison, docbook-utils, docbook (>= 4.5-3) | docbook-xml (>= 4.5-3), libmysqlclient15-dev, libpq-dev, libssl-dev, tdb-dev, libgdbm-dev, libldap2-dev, libsqlite0-dev, libsqlite3-dev, dpkg-dev (> 1.10.17), libboost-dev, libboost-serialization-dev, autotools-dev XS-Vcs-Svn: http://svn.cacholong.nl/cgi-bin/viewcvs.cgi/?root=pdns Package: pdns-server