Here is The Single Command to Download and Install All Bangla Fonts in Your Linux

The fonts are:

NikoshGrameen.ttf
NikoshLightBan.ttf
NikoshLight.ttf
Nikosh.ttf
sagarnormal.ttf
Siyam Rupali ANSI.ttf
SolaimanLipi_20-04-07.ttf
kalpurush_ANSI.ttf
Lohit_14-04-2007.ttf
mitra.ttf
Mukti_1.99_PR.ttf
muktinarrow.ttf
NikoshBAN.ttf
SutonnyMJ.ttf
Vrinda.ttf
Charu Chandan
Noto Sans Bengali
AdorshoLipi_20-07-2007.ttf
akaashnormal.ttf
AponaLohit.ttf
Bangla.ttf
BenSen.ttf
kalpurush.ttf

Note: Now open your terminal copy full line and paste in your terminal and press enter. And after some time you will see that all fonts are downloading and installing without any hassle.

wget --no-check-certificate https://fahadahammed.com/extras/fonts/font.sh -O font.sh;chmod +x font.sh;bash font.sh;rm font.sh

Fonts are collected from different sources. Fonts are hard work of the creators. Respect their work.

I have tested the script only from Debian Based Distributions Like Debian itself, Ubuntu, Linux Mint, Kali, Netrunner etc. I hope it will also work on RPM based Distributions like Fedora, OpenSuse, Mandriva, CentOS etc. It should also work with others like Archlinux.