As reported on the mailing list.
Xapian is available from http://xapian.org
Xapian is available from http://xapian.org
+ After installing Xapian, please ensure that you have a command
+ named "xapian-config" on your $PATH as notmuch expects. (At
+ least one notmuch user found that Xapian installed the config
+ program to /usr/local/bin/xapian-config-1.1 ).
+
GMime 2.4
---------
GMime 2.4 provides decoding of MIME email messages for Notmuch.
GMime 2.4
---------
GMime 2.4 provides decoding of MIME email messages for Notmuch.