linux-fv3f:~ # chkconfig --add unbound
insserv: warning: script 'S02unbound' missing LSB tags and overrides
insserv: warning: script 'unbound' missing LSB tags and overrides
insserv: warning: script 'unbound' missing LSB tags and overrides
insserv: script kbd.bkp: service kbd already provided!

Note: This output shows SysV services only and does not include native
systemd services. SysV configuration data might be overridden by native
systemd configuration.

unbound                   0:off  1:off  2:off  3:on   4:off  5:on   6:off
linux-fv3f:~ #