This file is indexed.

/usr/lib/tiger/doc/issue.txt is in tiger 1:3.2.3-12.

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

The actual contents of the file can be viewed below.

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%issue001w
The /etc/issue file does not have the designated content.  This file
is often used as a local login banner and should contain appropriate
content, often an unwelcome message.
%issue002w
The /etc/issue.net file does not have the designated content.  This file
is often used as a network login banner by programs and should contain
appropriate content, often an unwelcome message.
%issue003w
The Tiger program does not find the an administrator-provided issue (or
issue.net) file with which compare the content of the system files used by the
system for the banner program.

If you get this error periodically, and you cannot provide a sample
file, please consider disabling the check.