ValueError: timestamp out of range for platform time_t

[onibi]

How to Reproduce

While doing a GET operation on /roadmap, Trac issued an internal error.

(please provide additional details here)

User Agent was: Mozilla/5.0 (X11; U; Linux i686; ru; rv:1.9.2.13) Gecko/20101206 Ubuntu/10.10 (maverick) Firefox/3.6.13

System Information

Trac	0.11.1
Python	2.5.2 (r252:60911, Jan 24 2010, 15:24:24) [GCC 4.3.2]
setuptools	0.6c8
SQLite	3.5.9
pysqlite	2.4.1
Genshi	0.5.1
mod_python	3.3.1
Pygments	0.10
jQuery:	1.2.6

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 423, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 197, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/lib/python2.5/site-packages/trac/ticket/roadmap.py", line 328, in process_request
    milestones = [m for m in Milestone.select(self.env, showall, db)
  File "/usr/lib/python2.5/site-packages/trac/ticket/model.py", line 715, in select
    milestone._from_database(row)
  File "/usr/lib/python2.5/site-packages/trac/ticket/model.py", line 631, in _from_database
    self.due = due and datetime.fromtimestamp(int(due), utc) or None
ValueError: timestamp out of range for platform time_t

[Remy Blank]

Please update to a more recent release (0.11.7 or 0.12.1), and reopen if you can reproduce the issue.