Sharing and access permissions

Domain:
Issue description:
Affected username(s):
Affected calendar IDs:
Error message being received, if any:
Steps to reproduce the issue:
Troubleshooting steps taken so far (see Calendar troubleshooter at: http://support.google.com/a/bin/static.py?hl=en&ts=1352217&page=ts.cs)
Is the issue reproducible with other users?