RLException: Roslaunch got a 'No such file or directory' error while attempting to run: /media/k/ddf9cd79-d5a6-44f4-9f53-a0744109d977/k/godsacstar/ros_ws/src/gtsam_ros/scripts/overall_workflow.py __name:=overall_workflow __log:=/home/k/.ros/log/b1694008-041c-11ee-8665-704d7b642f8f/overall_workflow-3.log Please make sure that all the executables in this command exist and have executable permission. This is often caused by a bad launch-prefix. The traceback for the exception was written to the log file怎么解决
时间: 2023-12-31 15:05:11 浏览: 51
这个错误表明,roslaunch命令无法找到一个名为`/media/k/ddf9cd79-d5a6-44f4-9f53-a0744109d977/k/godsacstar/ros_ws/src/gtsam_ros/scripts/overall_workflow.py`的可执行文件,可能是由于以下原因之一:
- 文件不存在或被删除了。
- 文件没有执行权限。
- launch-prefix设置不正确。
要解决这个问题,可以尝试以下步骤:
1. 检查文件路径是否正确。
2. 确保文件存在并且有执行权限。
3. 检查launch-prefix设置是否正确。
4. 如果文件不存在或被删除,尝试从备份中恢复它或重新安装该软件包。
如果这些步骤都无法解决问题,您可能需要向ROS社区或软件包维护人员寻求进一步帮助。
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/usr/bin/ssh-copy-id: ERROR: failed to open ID file '/root/.pub': No such file or directory
这个错误是由于找不到指定的文件或目录导致的。具体来说,错误信息中指出了无法打开'/root/.pub'文件或目录。\[1\]要解决这个问题,你需要确认该文件或目录是否存在。如果不存在,你可以尝试创建它。如果存在但无法打开,可能是由于权限问题导致的。你可以检查文件或目录的权限并确保你有足够的权限来打开它。如果问题仍然存在,你可以尝试使用其他方法来复制公钥,或者尝试使用其他路径来指定公钥文件。
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mkdir: cannot create directory ‘/var/ftp/userdir’: No such file or directory
This error message indicates that the "mkdir" command is attempting to create a directory named "userdir" within the "/var/ftp" directory, but the "/var/ftp" directory does not exist.
To resolve this issue, you need to create the "/var/ftp" directory first, then create the "userdir" directory within it. You can do this by running the following commands:
```
sudo mkdir /var/ftp
sudo mkdir /var/ftp/userdir
```
The "sudo" command is used to run these commands with administrative privileges, which may be necessary depending on your system configuration.