（成功）ROS安装过程中如何解决 rosdep update 命令出现错误——安装记录

最新推荐文章于 2024-01-11 10:21:53 发布

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最新推荐文章于 2024-01-11 10:21:53 发布 · 2.6w 阅读

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#ubuntu

本文详细介绍了在Ubuntu 18.04环境下，使用ROS Melodic时遇到的rosdep安装和更新问题，包括超时错误和403 Forbidden，通过设置代理、修改源文件路径和修复权限等步骤来逐一解决。

系统：ubuntu18.04

ros：ros-melodic

大部分解决办法转载自：https://zhuanlan.zhihu.com/p/392082731

1.sudo rosdep init报错（切换为手机热点init成功！）

ERROR: Rosdep experienced an error: ('The read operation timed out',)
Please go to the rosdep page [1] and file a bug report with the stack trace below.
[1] : http://www.ros.org/wiki/rosdep

rosdep version: 0.11.8

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/rosdep2/main.py", line 137, in rosdep_main
    exit_code = _rosdep_main(args)
  File "/usr/lib/python2.7/dist-packages/rosdep2/main.py", line 381, in _rosdep_main
    return _no_args_handler(command, parser, options, args)
  File "/usr/lib/python2.7/dist-packages/rosdep2/main.py", line 389, in _no_args_handler
    return command_handlers[command](options)
  File "/usr/lib/python2.7/dist-packages/rosdep2/main.py", line 516, in command_init
    data = download_default_sources_list()
  File "/usr/lib/python2.7/dist-packages/rosdep2/sources_list.py", line 318, in download_default_sources_list
    f = urlopen(url, timeout=DOWNLOAD_TIMEOUT)
  File "/usr/lib/python2.7/urllib2.py", line 154, in urlopen
    return opener.open(url, data, timeout)
  File "/usr/lib/python2.7/urllib2.py", line 429, in open
    response = self._open(req, data)
  File "/usr/lib/python2.7/urllib2.py", line 447, in _open
    '_open', req)
  File "/usr/lib/python2.7/urllib2.py", line 407, in _call_chain
    result = func(*args)
  File "/usr/lib/python2.7/urllib2.py", line 1248, in https_open
    context=self._context)
  File "/usr/lib/python2.7/urllib2.py", line 1208, in do_open
    r = h.getresponse(buffering=True)
  File "/usr/lib/python2.7/httplib.py", line 1178, in getresponse
    response.begin()
  File "/usr/lib/python2.7/httplib.py", line 452, in begin
    version, status, reason = self._read_status()
  File "/usr/lib/python2.7/httplib.py", line 408, in _read_status
    line = self.fp.readline(_MAXLINE + 1)
  File "/usr/lib/python2.7/socket.py", line 480, in readline
    data = self._sock.recv(self._rbufsize)
  File "/usr/lib/python2.7/ssl.py", line 754, in recv
    return self.read(buflen)
  File "/usr/lib/python2.7/ssl.py", line 641, in read
    v = self._sslobj.read(len)
SSLError: ('The read operation timed out',)

2.sudo rosdep update报错

reading in sources list data from /etc/ros/rosdep/sources.list.d
Warning: running 'rosdep update' as root is not recommended.
  You should run 'sudo rosdep fix-permissions' and invoke 'rosdep update' again without sudo.
^CTraceback (most recent call last):
  File "/usr

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