/usr/share/ghostscript/9.18/Resource/Init/ is in libgs9-common 9.18~dfsg~0-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/ghostscript/9.18/Resource/Init/FAPIcidfmap
/usr/share/ghostscript/9.18/Resource/Init/FAPIconfig
/usr/share/ghostscript/9.18/Resource/Init/FAPIfontmap
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/usr/share/ghostscript/9.18/Resource/Init/Fontmap
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/usr/share/ghostscript/9.18/Resource/Init/xlatmap