Edit file File name : 69-gnu-free-sans.conf Content :<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE fontconfig SYSTEM "../fonts.dtd"> <fontconfig> <alias> <family>sans-serif</family> <prefer> <family>FreeSans</family> </prefer> </alias> <alias> <family>FreeSans</family> <default> <family>sans-serif</family> </default> </alias> <match target="scan"> <test name="family"> <string>FreeSans</string> </test> <edit name="lang" mode="assign"> <minus> <name>lang</name> <langset> <string>bho</string> <string>brx</string> <string>doi</string> <string>hi</string> <string>hne</string> <string>kok</string> <string>mai</string> <string>mr</string> <string>sa</string> <string>sat</string> <string>as</string> <string>bn</string> <string>pa</string> </langset> </minus> </edit> </match> </fontconfig> Save