[sisyphus] service: realtime - что это и зачем?

[Arioch]

Возможно я это включал для jack или еще зачем-то не помню.
rc5.d/S99realtime

zsh 89 % sudo service realtime start
Adjusting realtime: cat: 
/etc/alternatives/auto/alt-docs-genextras-extras.xml: No such file or 
directory
cat: /etc/alternatives/auto/alt-docs-main-devel.xml: No such file or 
directory
cat: /etc/alternatives/auto/alt-docs-main-distrib.xml: No such file or 
directorycat: /etc/alternatives/auto/alt-docs-main-extras.xml: No such 
file or directory
cat: /etc/alternatives/auto/alt-docs-main-faq.xml: No such file or directory
cat: /etc/alternatives/auto/alt-docs-main-index.xml: No such file or 
directory
cat: /etc/alternatives/auto/fluxbox: No such file or directory
cat: /etc/alternatives/auto/konqueror: No such file or directory
alternatives-manual:fatal: 
/usr/realtime:/usr/lib/realtime/2.6.12-wks26-up - invalid alternative
 
  [FAILED]