scott we followed below steps to fix :)
upgrade.log.
Requires: python-libs(x86-64) = 2.6.6-66.el6_8
Removing: python-libs-2.6.6-66.el6_8.x86_64 (@base)
python-libs(x86-64) = 2.6.6-66.el6_8
Updated By: python-libs-2.6.6-68.el6_10.x86_64 (airwave)
python-libs(x86-64) = 2.6.6-68.el6_10
Error: Package: python-devel-2.6.6-66.el6_8.x86_64 (@base)
Requires: python = 2.6.6-66.el6_8
Removing: python-2.6.6-66.el6_8.x86_64 (@base)
python = 2.6.6-66.el6_8
Updated By: python-2.6.6-68.el6_10.x86_64 (airwave)
python = 2.6.6-68.el6_10
You could try using --skip-broken to work around the problem
** Found 3 pre-existing rpmdb problem(s), 'yum check' output follows:
aw-perl-libwww-perl-5.813-1.noarch has missing requires of aw-perl(Authen::NTLM)
aw-perl-libwww-perl-5.813-1.noarch has missing requires of aw-perl(HTTP::GHTTP)
aw-perl-libwww-perl-5.813-1.noarch has missing requires of aw-perl(Win32)
make[2]: *** [do_repo_update] Error 1
make[2]: Leaving directory `/var/airwave/git/mercury/src'
make[1]: *** [localrepo_update] Error 2
make[1]: Leaving directory `/var/airwave/git/mercury'
make: *** [upgrade] Error 2
make: Leaving directory `/var/airwave/git/m
Manually installed missing python-lib packges by running yum command $ yum install python-libs and recompiled code.