All reports of init.d-script-has-duplicate-lsb-keyword for the archive. The extended description of this tag is:
The given keyword was set twice in the LSB keyword section in this /etc/init.d script. This is probably a mistake; the behavior of setting the same keyword twice is undefined.
Refer to https://wiki.debian.org/LSBInitScripts for details.
This tag has not been emitted in any package tested by Lintian.