[[!comment format=mdwn
 username="https://www.google.com/accounts/o8/id?id=AItOawnmF_9CAtfqdZkC4e-_dCX-rK5bqh4RWkw"
 nickname="Carl"
 subject="comment 7"
 date="2014-01-06T22:19:58Z"
 content="""
I think I have the same problem.

When adding some files using the assistant I see: an orange badge in the webapp that \"Committer crashed: gsha512sum parse error\"

In the log I see:

add Ekonomi/SEB/Portföljsammanställning/2013-07-02_Portföljsammanställning.pdf [2014-01-06 22:59:21 CET] chat: git [\"--git-dir=/Users/carlmod/Annex/.git\",\"--work-tree=/Users/carlmod/Annex\",\"check-attr\",\"-z\",\"--stdin\",\"annex.backend\",\"annex.numcopies\",\"--\"]
[2014-01-06 22:59:21 CET] read: gsha512sum [\"/Users/carlmod/Annex/.git/annex/tmp/2013-07-02_Portfo\776l4592\"]
Committer crashed: gsha512sum parse error
[2014-01-06 22:59:21 CET] Committer: warning Committer crashed: gsha512sum parse error

I am also running Mavericks, but my git-annex is built using homebrew on the computer it is running on.
Version: 5.20131230 
Build flags: Assistant Webapp Pairing Testsuite S3 WebDAV FsEvents XMPP DNS Feeds Quvi TDFA CryptoHash

$ gsha512sum --version
sha512sum (GNU coreutils) 8.22
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Written by Ulrich Drepper, Scott Miller, and David Madore.

$ gsha512sum 2013-07-02_Portföljsammanställning.pdf 
25e774ed6c9adb4c1a0a68a3c7b907ead93493fc6eb6c4c24975d7d3f4c1d4b8f6c7e4b67a41418e2375d345d25f21775001add5fb5cb10675899eca432b006a  2013-07-02_Portföljsammanställning.pdf

"""]]