#  yum install kamailio
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirror.reconn.ru
 * extras: mirror.docker.ru
 * nux-dextop: mirror.li.nux.ro
 * updates: dedic.sh
Resolving Dependencies
--> Running transaction check
---> Package kamailio.x86_64 0:5.2.6-7.el7.centos will be installed
--> Processing Dependency: /usr/bin/python23 for package: kamailio-5.2.6-7.el7.centos.x86_64
--> Processing Dependency: /usr/bin/python23 for package: kamailio-5.2.6-7.el7.centos.x86_64
--> Finished Dependency Resolution
Error: Package: kamailio-5.2.6-7.el7.centos.x86_64 (kamailio)
           Requires: /usr/bin/python23
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest
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