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                   The mail system

: Command died
    with status 1: "/some/where/redmine/extra/mail_handler/rdm-mailhandler.rb
    --url http://redmine.example.com/redmine/ --key **********
    --allow-override=tracker,category,priority --project=someproject
    --unknown-user=accept --no-permission-check". Command output:
    /usr/share/ruby/2.0/net/protocol.rb:153:in `read_nonblock': end of file
    reached (EOFError)  from /usr/share/ruby/2.0/net/protocol.rb:153:in
    `rbuf_fill'  from /usr/share/ruby/2.0/net/protocol.rb:134:in `readuntil'
    from /usr/share/ruby/2.0/net/protocol.rb:144:in `readline'  from
    /usr/share/ruby/2.0/net/http/response.rb:39:in `read_status_line'  from
    /usr/share/ruby/2.0/net/http/response.rb:28:in `read_new'  from
    /usr/share/ruby/2.0/net/http.rb:1406:in `block in transport_request'  from
    /usr/share/ruby/2.0/net/http.rb:1403:in `catch'  from
    /usr/share/ruby/2.0/net/http.rb:1403:in `transport_request'  from
    /usr/share/ruby/2.0/net/http.rb:1376:in `request'  from
    /some/where/redmine/extra/mail_handler/rdm-mailhandler.rb:36:in `block in
    post_form'  from /usr/share/ruby/2.0/net/http.rb:852:in `start'  from
    /some/where/redmine/extra/mail_handler/rdm-mailhandler.rb:36:in `post_form'
    from /some/where/redmine/extra/mail_handler/rdm-mailhandler.rb:131:in
    `submit'  from
    /some/where/redmine/extra/mail_handler/rdm-mailhandler.rb:178:in `
'