Ubah Default Language (bahasa) Ubuntu via terminal

Untuk mengubah bahasa via terminal di ubuntu 

Edit file /etc/default/locale

nano /etc/default/locale

LANG="en_US"
LANGUAGE="en_US:en"

save ,dan reboot 

Locale code	Language	Territory
ar_AA	Arabic	Arabic countries or regions
cs_CZ	Czech	Czech Republic
da_DK	Danish	Denmark
de_CH	German	Switzerland
de_DE	German	Germany
el_GR	Greek	Greece
en_AU	English	Australia
en_GB	English	United Kingdom
en_US	English	United States
es_ES	Spanish	Spain
fi_FI	Finnish	Finland
fr_CA	French	Canada
fr_FR	French	France
it_IT	Italian	Italy
ja_JP	Japanese	Japan
ko_KR	Korean	Korea, Republic of
nb_NO	Norwegian Bokmål	Norway
nl_NL	Dutch	Netherlands
nn_NO	Norwegian Nynorsk	Norway
pl_PL	Polish	Poland
pt_BR	Portuguese	Brazil
pt_PT	Portuguese	Portugal
ru_RU	Russian	Russia
sv_SE	Swedish	Sweden
zh_CN	Chinese	China
zh_TW	Chinese	Taiwan