Log in as an admin -> go to roles -> select a role -> click on rules, it does not show you option to add new permissions (API):  Reproducible with 4.15 branch and on http://qa.cloudstack.cloud:8080/client ##### ISSUE TYPE * Bug Report ##### COMPONENT NAME <!-- Categorize the issue, e.g. API, VR, VPN, UI, etc. --> ~~~ UI ~~~ ##### CLOUDSTACK VERSION <!-- New line separated list of affected versions, commit ID for issues on master branch. --> ~~~ 4.15.0.0 ~~~