Install popular Bangla (Bengali) fonts
git clone https://github.com/hmoazzem/bangla-fonts.git; mkdir $HOME/.fonts/; cp -r bangla-fonts $HOME/.fonts/; fc-cache -f -v
Kalpurush (OmicronLab), Kalpurush ANSI (OmicronLab), Siyam Rupali (OmicronLab), Siyam Rupali ANSI (OmicronLab), AponaLohit (Joomla-BD, Apona-Bd), SolaimanLipi (Ekushey), Bangla (PfED), AdorshoLipi (cgimagine), Bensen (Subrata Sen), BenSenHandwriting (Subrata Sen), Nikosh (Nikosh), NikoshBAN (Nikosh), NikoshGrameen (Nikosh), NikoshLight (Nikosh), NikoshLightBan (Nikosh), Akaash (Free Bangla Font Project), Mitra Mono (Free Bangla Font Project), Sagar (Free Bangla Font Project), Mukti narrow (Free Bangla Font Project), Mukti (Free Bangla Font Project), Lohito (Free Bangla Font Project).