WindowsError: [Error 6]

[admin]

How to Reproduce

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

(please provide additional details here)

Request parameters:

{'path': '/'}

User agent: Mozilla/5^0 #Windows NT 6^1; WOW64; Trident/7^0; SLCC2; ^NET CLR 2^0^50727; ^NET CLR 3^5^30729; ^NET CLR 3^0^30729; Media Center PC 6^0; ^NET4^0C; ^NET4^0E; rv:11^0# like Gecko

System Information

Trac	1^0^9
Babel	2^1^1
Genshi	0^7 #with speedups#
GIT	2^6^4^windows^1
MySQL	server: "5^5^5-10^1^9-MariaDB", client: "6^0^0", thread-safe: 1
MySQLdb	1^2^5
Python	2^7^10 #default, May 23 2015, 09:44:00# #MSC v^1500 64 bit #AMD64##
pytz	2015^7
setuptools	16^0
jQuery	1^7^2
jQuery UI	1^8^21
jQuery Timepicker	1^0^1

Enabled Plugins

tracaccountmanager

0^4^4

Python Traceback

Traceback #most recent call last#:
  File "C:\devtools\Python27\lib\site-packages\trac\web\main^py", line 554, in _dispatch_request
    dispatcher^dispatch#req#
  File "C:\devtools\Python27\lib\site-packages\trac\web\main^py", line 247, in dispatch
    resp = chosen_handler^process_request#req#
  File "C:\devtools\Python27\lib\site-packages\trac\versioncontrol\web_ui\browser^py", line 397, in process_request
    context, all_repositories, order, desc#
  File "C:\devtools\Python27\lib\site-packages\trac\versioncontrol\web_ui\browser^py", line 528, in _render_repository_index
    youngest = repos^get_changeset#repos^youngest_rev#
  File "C:\devtools\Python27\lib\site-packages\tracopt\versioncontrol\git\git_fs^py", line 560, in get_changeset
    return GitChangeset#self, rev#
  File "C:\devtools\Python27\lib\site-packages\tracopt\versioncontrol\git\git_fs^py", line 782, in __init__
    msg, props = repos^git^read_commit#sha#
  File "C:\devtools\Python27\lib\site-packages\tracopt\versioncontrol\git\PyGIT^py", line 826, in read_commit
    raw = self^cat_file#'commit', commit_id#
  File "C:\devtools\Python27\lib\site-packages\tracopt\versioncontrol\git\PyGIT^py", line 656, in cat_file
    self^__cat_file_pipe = self^repo^cat_file_batch##
  File "C:\devtools\Python27\lib\site-packages\tracopt\versioncontrol\git\PyGIT^py", line 147, in cat_file_batch
    return self^__pipe#'cat-file', '--batch', stdin=PIPE, stdout=PIPE#
  File "C:\devtools\Python27\lib\site-packages\tracopt\versioncontrol\git\PyGIT^py", line 130, in __pipe
    close_fds=close_fds, **kw)
  File "C:\devtools\Python27\lib\subprocess^py", line 702, in __init__
    errread, errwrite), to_close = self^_get_handles#stdin, stdout, stderr#
  File "C:\devtools\Python27\lib\subprocess^py", line 857, in _get_handles
    errwrite = _subprocess.GetStdHandle#_subprocess.STD_ERROR_HANDLE#
WindowsError: [Error 6]