[Zope] Sendmail Tag - No Buffer Space

[Tim Cook]

Anyone have an idea what could cause this error when attempting
to send email?
Besides the header, the email is only one line of plain text (no
dtml).
Sendmail is running on port 25 and works okay.
OS is Linux 2.2.5-15
Zope 2.2 final

--------------------------------------------------------------------
Error Type: error
Error Value: (105, 'No buffer space available')




Traceback (innermost last):
  File /usr/local/zope/2-2/lib/python/ZPublisher/Publish.py, line
222, in publish_module
  File /usr/local/zope/2-2/lib/python/ZPublisher/Publish.py, line
187, in publish
  File /usr/local/zope/2-2/lib/python/Zope/__init__.py, line 221,
in zpublisher_exception_hook
    (Object: ElementWithAttributes)
  File /usr/local/zope/2-2/lib/python/ZPublisher/Publish.py, line
171, in publish
  File /usr/local/zope/2-2/lib/python/ZPublisher/mapply.py, line
160, in mapply
    (Object: Test_mail)
  File /usr/local/zope/2-2/lib/python/ZPublisher/Publish.py, line
112, in call_object
    (Object: Test_mail)
  File /usr/local/zope/2-2/lib/python/OFS/DTMLMethod.py, line
167, in __call__
    (Object: Test_mail)
  File
/usr/local/zope/2-2/lib/python/DocumentTemplate/DT_String.py,
line 502, in __call__
    (Object: Test_mail)
  File
/usr/local/zope/2-2/lib/python/Products/MailHost/SendMailTag.py,
line 188, in render
    (Object: MailHost)
  File
/usr/local/zope/2-2/lib/python/Products/MailHost/MailHost.py,
line 219, in send
    (Object: MailHost)
  File /usr/local/zope/2-2/lib/python1.5/smtplib.py, line 182, in
__init__
  File /usr/local/zope/2-2/lib/python1.5/smtplib.py, line 216, in
connect
error: (see above)
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-- Tim Cook --
FreePM Project Coordinator - http://www.freepm.org
OS Healthcare Alliance Supporter - http://www.oshca.org