This file is indexed.

/usr/share/ircd-hybrid/help/unkline is in ircd-hybrid 1:8.2.12+dfsg.1-1.

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

The actual contents of the file can be viewed below.

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UNKLINE <user@host>

Will attempt to unkline the given <user@host>
If the kline is conf based, the kline will not be removed.

UNKLINE <user@host> ON irc.server

Will unkline the user on irc.server if irc.server accepts
remote unklines. If the kline is conf based, the kline will
not be removed.

- Requires Oper Priv: unkline