can anybody tell me where can I do it?
this page doesn't allow me to report a bug, telling that I don't have permissions:
https://jira.atlassian.com/secure/BrowseProjects.jspa?selectedCategory=all&selectedProjectType=all
I think you are going through a wrong channel. You need to contact Atlassian Support if you want to report a bug.
support.atlassian.com/contact
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