Hi all,
I've installed lava on Ubuntu 14.04 by following below steps :
 Now when i'm trying to add device-type using following command 
$ sudo lava-server manage add-device-type qemu
I'm getting command not found error.
so , I checked subcommands available using
$ sudo lava-server manage help 
I got following output
Available subcommands:
[auth]
    changepassword
    createsuperuser
[dashboard_app]
    addldapuser
    authorize_superuser
    linaro_ldapuserlist
    mergeldapuser
[django]
    check
    cleanup
    compilemessages
    createcachetable
    dbshell
    diffsettings
    dumpdata
    flush
    inspectdb
    loaddata
    makemessages
    runfcgi
    shell
    sql
    sqlall
    sqlclear
    sqlcustom
    sqldropindexes
    sqlflush
    sqlindexes
    sqlinitialdata
    sqlsequencereset
    startapp
    startproject
    validate
[django_extensions]
    clean_pyc
    compile_pyc
    create_app
    create_command
    create_jobs
    describe_form
    dumpscript
    export_emails
    find_template
    generate_secret_key
    graph_models
    mail_debug
    notes
    passwd
    pipchecker
    print_settings
    print_user_for_session
    reset_db
    runjob
    runjobs
    runprofileserver
    runscript
    runserver_plus
    set_fake_emails
    set_fake_passwords
    shell_plus
    show_templatetags
    show_urls
    sqlcreate
    sqldiff
    sync_media_s3
    sync_s3
    syncdata
    unreferenced_files
    update_permissions
    validate_templates
[django_openid_auth]
    openid_cleanup
[lava_scheduler_app]
    crowd
    device-dictionary
    dispatcher-master
    migrate-users-to-crowd
    scheduler
    schedulermonitor
    testjobmigrate
[sessions]
    clearsessions
[south]
    convert_to_south
    datamigration
    graphmigrations
    migrate
    migrationcheck
    schemamigration
    startmigration
    syncdb
    test
    testserver
[staticfiles]
    collectstatic
    findstatic
    runserver
add-device-type subcommand is not there.
Help me resolve this issue.
Thanks & Regards,
Manoj