/var/lib/tex-common/fontmap-cfg/texmf/latex-cjk-chinese-arphic-gbsn00lp.cfg is in latex-cjk-chinese-arphic-gbsn00lp 1.23.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Map gbsnu.map