locale -a | grep LT
if nothing found:
locale-gen lt_LT.UTF-8
Generating locales (this might take a while)...
lt_LT.UTF-8... done
Generation complete.
locale -a | grep LT
if nothing found:
locale-gen lt_LT.UTF-8
Generating locales (this might take a while)...
lt_LT.UTF-8... done
Generation complete.