mhhh... I have just tried the "old" script and checked it manualy
pi@TVServer:~ $ sudo su
root@TVServer:/home/pi# service tvheadend stop
root@TVServer:/home/pi# su - hts
hts@TVServer:~$ tv_find_grabbers
/usr/bin/tv_grab_combiner|Combine data from several other grabbers
/usr/bin/tv_grab_za|South Africa
/usr/bin/tv_grab_fr_kazer|France (Kazer)
/usr/bin/tv_grab_fr|France
/usr/bin/tv_grab_na_dtv|North America using www.directv.com
/usr/bin/tv_grab_huro|Hungary/Romania
/usr/bin/tv_grab_eu_egon|German speaking area (Egon zappt)
/usr/bin/tv_grab_is|Iceland
/usr/bin/tv_grab_uk_rt|United Kingdom/Republic of Ireland (Radio Times)
/usr/bin/tv_grab_it|Italy
/usr/bin/tv_grab_ch_search|Switzerland (tv.search.ch)
/usr/bin/tv_grab_na_dd|North America (Data Direct)
/usr/bin/tv_grab_no_gfeed|Norway (beta)
/usr/bin/tv_grab_in|India (Whats On)
/usr/bin/tv_grab_fi|Finland (mtv3.fi, telkku.com, telvis.fi, tv.nyt.fi, yle.fi)
/usr/bin/tv_grab_dk_dr|TV Oversigten fra Danmarks Radios
/usr/bin/tv_grab_il|Israel (tv.walla.co.il)
/usr/bin/tv_grab_hr|Croatia
/usr/bin/tv_grab_se_swedb|Sweden (tv.swedb.se)
/usr/bin/tv_grab_ar|Argentina
/usr/bin/tv_grab_uk_bleb|United Kingdom (bleb.org)
/usr/bin/tv_grab_es_laguiatv|Spain (laguiatv.com)
/usr/bin/tv_grab_eu_epgdata|Parts of Europe (commercial) (www.epgdata.com)
/usr/bin/tv_grab_se_tvzon|Sweden (TVZon)
Timeout from: /usr/bin/tv_grab_fr_alacarte --capabilities 2>/dev/null
/usr/bin/tv_grab_pt_meo|Portugal (MEO)
hts@TVServer:~$
...and sill no "Alacarte" in grabber modules :(
I can however run the script manualy and it seems to load xlm but it is very slow.