### Please describe the problem.
adding an rsync.net repo returns an internal server error "user error (gpg ["--quite","--trust-model","always","--gen-random","--armor","1","512"] exited 127)


### What steps will reproduce the problem?
add an rsync.net repo


### What version of git-annex are you using? On what operating system?
4.20130516-g8a26544 for OSX Mountain Lion

### Please provide any additional information below.

[[!format sh """
# If you can, paste a complete transcript of the problem occurring here.
# If the problem is with the git-annex assistant, paste in .git/annex/debug.log


# End of transcript or log.
"""]]

> [[done]]; the OSX gpg was broken for a while, now fixed. --[[Joey]]
