Service Temporarily Unavailable (The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later). Additionally, you may see errors like the following in [Your FogBugz installation directory]/logs/error.log:
[crit] (22)Invalid argument: Failed to set mutex permissions for /tmp/fogbugz_dashboard_XXGLOBAL_1.lock
[emerg] (22)Invalid argument: Couldn't set permissions on cross-process lock; check User and Group directives
Agent and Customer
The error is due to OS Ubuntu incompatibility with FogBugz.
To resolve this error, add a Group directive to
[Your FogBugz installation directory]/conf/httpd.conf: Group [Your FogBugz user]