Here are my step by step instructions for adding the required texai repositories to the Sesame RDF store. My configuration places the Aduna repositories directory at /data-b/sesame, yours can be somewhere else.

[first time]

> create remote.
Please specify values for the following variables:
Sesame server location [http://localhost:8080/openrdf-sesame]: http://localhost:8080/openrdf-http-server-2.0-beta5
Remote repository ID [SYSTEM]: SYSTEM
Local repository ID [SYSTEM@localhost]:
Repository title [SYSTEM repository @localhost]:
Repository created
> show repositories.
+----------
|SYSTEM ("System configuration repository")
|SYSTEM@localhost ("SYSTEM repository @localhost")
+----------
[for each new repository]
> open SYSTEM@localhost.
Opened repository 'SYSTEM@localhost'
SYSTEM@localhost> create native.
WARNING: You are about to add a repository configuration to repository SYSTEM@localhost
Proceed? (yes|no) [yes]: yes
Please specify values for the following variables:
Repository ID [native]: OpenCyc
Repository title [Native store]: OpenCyc
Triple indexes [spoc,posc]:
Repository created

1. add Texai repositories:
OpenCyc
CMUPronouncingDictionary
EnglishConstructionGrammarDomain
TexaiEnglishLexicon
Wiktionary
WordNet21Domain

2. Set the Sesame Workbench server to
http://localhost:8080/openrdf-http-server-2.0-beta5
and the list of repositories is present
3. click on each of the repositories in turn to define them.
4. Shutdown the Sesame server
5. the converted repositories may then copied into
/data-b/sesame/.aduna/openrdf-sesame/repositories
and overwrite the empty ones.