/etc/fonts/conf.avail/65-fonts-arphic-uming.conf is in fonts-arphic-uming 0.2.20080216.2-7ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | <?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
<alias>
<family>serif</family>
<prefer>
<family>AR PL UMing CN</family>
<family>AR PL UMing HK</family>
<family>AR PL UMing TW</family>
</prefer>
</alias>
<alias>
<family>sans-serif</family>
<prefer>
<family>AR PL UMing CN</family>
<family>AR PL UMing HK</family>
<family>AR PL UMing TW</family>
</prefer>
</alias>
<alias>
<family>monospace</family>
<prefer>
<family>AR PL UMing CN</family>
<family>AR PL UMing HK</family>
<family>AR PL UMing TW</family>
</prefer>
</alias>
</fontconfig>
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