What do I do about this? (Pipeline failed - can't find bison)

[Hal Murray]

I figured out why I didn't get the expected response from GitLab's build 
checker the other day.  I forgot to do the push.  Blush/Sigh.

This just arrived:

Subject: ntpsec | Pipeline #15898502 has failed for master | e349aa13

WARNING: The following packages cannot be authenticated!
  libcap2 libbison-dev bison libcap-dev libpython2.7 libpython2.7-dev
  libpython-dev python2.7-dev python-dev pps-tools
E: There were unauthenticated packages and -y was used without 
--allow-unauthenticated
section_end:1515406112:build_script
...
Job #47055397 ( https://gitlab.com/NTPsec/ntpsec/-/jobs/47055397 )
....
Could not find the program ['bison']


-- 
These are my opinions.  I hate spam.