This file is indexed.

/usr/share/doc/popa3d/VIRTUAL is in popa3d 1.0.2-8.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
2
3
4
5
The virtual domain support in popa3d is in development and is currently
undocumented.

Please only use it if you know what you are doing, -- it is too easy to
misconfigure it in dangerous ways.