/var/lib/ghostscript/CMap/UniKS-UTF8-V is in poppler-data 0.4.5-10.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/poppler/cMap/Adobe-Korea1/UniKS-UTF8-V
/usr/share/poppler/cMap/Adobe-Korea1/UniKS-UTF8-V