/usr/share/lintian/overrides/libicu60 is in libicu60 60.2-3ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | # libicu60 installs multiple shared libraries, none of which is
# actually called libicu.so.60, but all of which are libicu*.so.60.
libicu60: package-name-doesnt-match-sonames
|