+Only in roundcube-0.2~stable/debian/patches: 519104-workaround.patch
+diff -ur roundcube-0.2~stable/program/include/rcube_mdb2.php roundcube-0.2~stable-patched/program/include/rcube_mdb2.php
+--- roundcube-0.2~stable/program/include/rcube_mdb2.php 2008-10-14 14:49:44.000000000 +0200
++++ roundcube-0.2~stable-patched/program/include/rcube_mdb2.php 2009-03-11 11:16:43.000000000 +0100
+@@ -86,7 +86,8 @@
+ 'portability' => MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_NULL);
+
+ if ($this->db_provider == 'pgsql') {
+- $db_options['disable_smart_seqname'] = true;
++ // commented out due toa php-mdb2-driver-pgsql < 1.5.0a in debian
++ // $db_options['disable_smart_seqname'] = true;
+ $db_options['seqname_format'] = '%s';
+ }
+