/usr/lib32/libicui18n.so.48 is in lib32icu48 4.8.1.1-3ubuntu0.7.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib32/libicui18n.so.48.1.1
/usr/lib32/libicui18n.so.48.1.1