Unable to sync

[yumin9822]

[root@do-sg2 grive]# grive --dry-run
Reading local directories
Synchronizing folders
exception: /root/grive-0.2.0/libgrive/src/http/CurlAgent.cc(149): Throw in function long int gr::http::CurlAgent::ExecCurl(const std::string&, gr::http::Receivable_, const gr::http::Header&)
Dynamic exception type: boost::exception_detail::clone_implgr::http::Error
std::exception::what: std::exception
[gr::expt::BacktraceTag_] = #0 0x80f8b23 :0 gr::Exception::Exception()
#1 0x80ef976 :0 gr::http::Error::Error()
#2 0x80eef80 :0 gr::http::CurlAgent::ExecCurl(std::string const&, gr::http::Receivable*, gr::http::Header const&)
#3 0x80ef300 :0 gr::http::CurlAgent::Get(std::string const&, gr::http::Receivable*, gr::http::Header const&)
#4 0x80de816 :0 gr::Drive::SyncFolders(gr::http::Agent*)
#5 0x80dedf4 :0 gr::Drive::DetectChanges()
#6 0x80c7240 :0 Main(int, char**)
#7 0x80c74fd :0 main
#8 0x1ecd36 /lib/libc.so.6 __libc_start_main
#9 0x80c5d01 :0 _start

[gr::expt::MsgTag_] =
[gr::http::CurlCodeTag_] = 0
[gr::http::HttpResponseTag_] = 400
[gr::http::UrlTag_] = https://docs.google.com/feeds/default/private/full/-/folder?max-results=50&showroot=true
[gr::http::HeaderTag*] = Authorization: Bearer ya29.8QEBNQVxnwWsz2tb2YhuKuDWDgz0ak9Of55BMkUx_4Ys5ozdB2B5FRPsCpjo4gNry8Bq
GData-Version: 3.0

[telmopmota]

This happened with me. Ubuntu 14.04 and grive 0.2 version downloaded from repository.
Did not try compiling latest version yet.