Fixed in 1.1a1
==============

Issues addressed by following patches are already fixed in IronPython
1.1a1. You are advised to upgrade.

`patch-ironpython-file-canseek`__
  This patch lets IronPython to avoid accessing Position attribute
  of underlying stream when it is not seekable.

`patch-ironpython-open-unknown-mode`__
  This patch lets IronPython to ignore unknown mode characters in open
  builtin function.

`patch-ironpython-re-lastgroup`__
  This patch implements lastgroup attribute of match objects produced
  by regular expression matching.

__ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0.1/patch-ironpython-file-canseek
__ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0.1/patch-ironpython-open-unknown-mode
__ https://fepy.svn.sourceforge.net/svnroot/fepy/trunk/patches/1.0.1/patch-ironpython-re-lastgroup