Copyright for sleepd source package in Bookworm

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: native package

Files: *
Copyright:
 © 2000-2009 by Joey Hess 
 © 2009 by Jeff Strunk
 portions © 1996 by Charles Blake
License: GPL-2+

Files: eventmonitor.*
Copyright:
 © 2009 by Jeff Strunk
 © 2002-2005 by Frank Becker
License: GPL-2+

License: GPL-2+
 The full text of the GPL is distributed as GPL in sleepd's source,
 and is distributed in /usr/share/common-licenses/GPL-2 on Debian systems.