{"action":"opened","issue":{"url":"https://api.github.com/repos/GNS3/gns3-server/issues/126","labels_url":"https://api.github.com/repos/GNS3/gns3-server/issues/126/labels{/name}","comments_url":"https://api.github.com/repos/GNS3/gns3-server/issues/126/comments","events_url":"https://api.github.com/repos/GNS3/gns3-server/issues/126/events","html_url":"https://github.com/GNS3/gns3-server/issues/126","id":65536183,"number":126,"title":"Could not start iouyap: [Errno 8] Exec format error","user":{"login":"lvalero","id":9340748,"avatar_url":"https://avatars.githubusercontent.com/u/9340748?v=3","gravatar_id":"","url":"https://api.github.com/users/lvalero","html_url":"https://github.com/lvalero","followers_url":"https://api.github.com/users/lvalero/followers","following_url":"https://api.github.com/users/lvalero/following{/other_user}","gists_url":"https://api.github.com/users/lvalero/gists{/gist_id}","starred_url":"https://api.github.com/users/lvalero/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lvalero/subscriptions","organizations_url":"https://api.github.com/users/lvalero/orgs","repos_url":"https://api.github.com/users/lvalero/repos","events_url":"https://api.github.com/users/lvalero/events{/privacy}","received_events_url":"https://api.github.com/users/lvalero/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-03-31T20:16:05Z","updated_at":"2015-03-31T20:16:05Z","closed_at":null,"body":"Hello,\r\n\r\ndifficult to spot the source of the problem, when upgrading to v1.3.0, i opened a project made with previous version (made of vbox + IOU) and i got that message trying to start IOU devices :\r\n\r\nServer error from 127.0.0.1:8000: IOU5: Could not start iouyap: [Errno 8] Exec format error\r\n\r\non terminal more output :\r\n2015-03-31 11:08:11 ERROR route.py:145 VM error detected: <class 'gns3server.modules.iou.iou_error.IOUError'>\r\nTraceback (most recent call last):\r\n  File \"/usr/local/lib/python3.4/dist-packages/gns3_server-1.3.0-py3.4.egg/gns3server/modules/iou/iou_vm.py\", line 510, in _start_iouyap\r\n    cwd=self.working_dir)\r\n  File \"/usr/lib/python3.4/asyncio/subprocess.py\", line 193, in create_subprocess_exec\r\n    stderr=stderr, **kwds)\r\n  File \"/usr/lib/python3.4/asyncio/base_events.py\", line 652, in subprocess_exec\r\n    bufsize, **kwargs)\r\n  File \"/usr/lib/python3.4/asyncio/unix_events.py\", line 157, in _make_subprocess_transport\r\n    extra=extra, **kwargs)\r\n  File \"/usr/lib/python3.4/asyncio/base_subprocess.py\", line 29, in __init__\r\n    stderr=stderr, bufsize=bufsize, **kwargs)\r\n  File \"/usr/lib/python3.4/asyncio/unix_events.py\", line 491, in _start\r\n    universal_newlines=False, bufsize=bufsize, **kwargs)\r\n  File \"/usr/lib/python3.4/subprocess.py\", line 848, in __init__\r\n    restore_signals, start_new_session)\r\n  File \"/usr/lib/python3.4/subprocess.py\", line 1446, in _execute_child\r\n    raise child_exception_type(errno_num, err_msg)\r\nOSError: [Errno 8] Exec format error\r\n \r\n \r\nDuring handling of the above exception, another exception occurred:\r\n \r\n \r\nTraceback (most recent call last):\r\n  File \"/usr/local/lib/python3.4/dist-packages/gns3_server-1.3.0-py3.4.egg/gns3server/web/route.py\", line 139, in control_schema\r\n    yield from func(request, response)\r\n  File \"/usr/local/lib/python3.4/dist-packages/gns3_server-1.3.0-py3.4.egg/gns3server/handlers/api/iou_handler.py\", line 161, in start\r\n    yield from vm.start()\r\n  File \"/usr/local/lib/python3.4/dist-packages/gns3_server-1.3.0-py3.4.egg/gns3server/modules/iou/iou_vm.py\", line 480, in start\r\n    yield from self._start_iouyap()\r\n  File \"/usr/local/lib/python3.4/dist-packages/gns3_server-1.3.0-py3.4.egg/gns3server/modules/iou/iou_vm.py\", line 516, in _start_iouyap\r\n    raise IOUError(\"Could not start iouyap: {}\\n{}\".format(e, iouyap_stdout))\r\ngns3server.modules.iou.iou_error.IOUError: Could not start iouyap: [Errno 8] Exec format error\r\n \r\n \r\n2015-03-31 11:08:11 INFO http_client.py:335 Response error: Error downloading http://127.0.0.1:8000/v1/projects/957273ff-18ad-4f6e-8c06-2d6ee998dc0e/iou/vms/0940e6bc-ff38-4817-8315-cbb915851f1a/start - server replied: Conflict\r\n2015-03-31 11:08:11 INFO server.py:169 127.0.0.1 - - Tue, 31 Mar 2015 15:08:11 GMT \"POST /v1/projects/957273ff-18ad-4f6e-8c06-2d6ee998dc0e/iou/vms/0940e6bc-ff38-4817-8315-cbb915851f1a/start HTTP/1.1\" 409 320 \"-\" \"GNS3 QT Client v1.3.0\"\r\n2015-03-31 11:08:11 ERROR vm.py:96 error while starting IOU1: Could not start iouyap: [Errno 8] Exec format error\r\n\r\nI switch back to v1.2.3 and restore project files which were kind of damaged (loss of snapshots).\r\n\r\nRegards"}}