Gazebo: Symbol Lookup Error: /Usr/Lib/X86_64-Linux-Gnu/Libgazebo_Common.So.9: Undefined Symbol: _Zn8

## error Gazebo prompts an error: ``` gazebo: symbol lookup error: /usr/lib/x86_64-linux-gnu…

TwoPunch created at Dec. 24, 2021, 2:42 p.m.

Ros Problem Solving _Fatal Error: Ros/Ros.H: No Such File Or Directory #Include “Ros/Ros.H”

## reason and solution The reason is that there is something missing in the `CMakelists.text` fi…

TwoPunch created at Dec. 22, 2021, 11:26 p.m.

Error: Error Loading Sources List: The Read Operation Timed Out

## description When installing the ROS platform under the ubuntu 20.04 system, an error was repo…

doporos created at Sept. 11, 2021, 3:44 p.m.

Error: Cannot Download Default Sources List From

## error information This is a place that is prone to errors. Generally, there are no errors in …

doporos created at Aug. 19, 2021, 1:38 p.m.

Ros Error: An Error Occurred During The Signature Verification

## description When executing `sudo apt-get update`, ROS reports an error: ``` An error occu…

doporos created at Aug. 17, 2021, 7:38 p.m.

Error When Start Gazebo:[Err] [Rest.Cc:205] Error In Rest Request

## solution Edit the `config.yaml` file: ``` sudo gedit ~/.ignition/fuel/config.yaml ``` …

doporos created at Aug. 7, 2021, 4:04 p.m.

[Error] []: Error, Cannot Bind To The Specified Serial Port /Dev/Ttyusb0

## error message ``` [ERROR] [1628060808.596163988]: Error, cannot bind to the specified serial…

doporos created at Aug. 6, 2021, 10:09 p.m.