# Robot Crashes when Attempting to Stream from Two Cameras Simultaneously

**URL:** <https://forum.hello-robot.com/t/robot-crashes-when-attempting-to-stream-from-two-cameras-simultaneously/514>\
**Category:** Ask\
**Created:** [October 6, 2022, 8:31pm UTC](https://forum.hello-robot.com/t/robot-crashes-when-attempting-to-stream-from-two-cameras-simultaneously/514 "2022-10-06T20:31:34Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![kpputhuveetil](https://avatars.discourse-cdn.com/v4/letter/k/aca169/32.png) [@kpputhuveetil](https://forum.hello-robot.com/u/kpputhuveetil)\
**Post date:** [January 9, 2023, 9:11pm UTC](https://forum.hello-robot.com/t/robot-crashes-when-attempting-to-stream-from-two-cameras-simultaneously/514/5 "2023-01-09T21:11:00Z")

</div>

Hey Binit!

Here is the output of `sudo apt list | grep realsense` from both partitions (I personally use the Ubuntu 18.04 partition, the other is used by others in our group but I am willing to switch if necessary):

Ubuntu 18.04

> **Summary**
>
> kpputhuveetil@stretch-re1-1082:~$ sudo apt list | grep realsense  
> WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
> 
> librealsense2/bionic,now 2.53.1-0~realsense0.8249 amd64 [installed,automatic]  
> librealsense2-dbg/bionic,now 2.53.1-0~realsense0.8249 amd64 [installed]  
> librealsense2-dev/bionic,now 2.53.1-0~realsense0.8249 amd64 [installed]  
> librealsense2-dkms/bionic,now 1.3.18-0ubuntu1 all [installed]  
> librealsense2-gl/bionic,now 2.53.1-0~realsense0.8249 amd64 [installed,automatic]  
> librealsense2-gl-dbg/bionic 2.53.1-0~realsense0.8249 amd64  
> librealsense2-gl-dev/bionic 2.53.1-0~realsense0.8249 amd64  
> librealsense2-net/bionic,now 2.53.1-0~realsense0.8249 amd64 [installed,automatic]  
> librealsense2-net-dbg/bionic 2.53.1-0~realsense0.8249 amd64  
> librealsense2-net-dev/bionic 2.53.1-0~realsense0.8249 amd64  
> librealsense2-udev-rules/bionic,now 2.53.1-0~realsense0.8249 amd64 [installed,automatic]  
> librealsense2-utils/bionic,now 2.53.1-0~realsense0.8249 amd64 [installed]  
> ros-melodic-librealsense2/bionic,now 2.50.0-1bionic.20211115.141014 amd64 [installed,automatic]  
> ros-melodic-librealsense2-dbgsym/bionic 2.50.0-1bionic.20211115.141014 amd64  
> ros-melodic-realsense2-camera/bionic,now 2.3.2-1bionic.20221025.193216 amd64 [installed]  
> ros-melodic-realsense2-camera-dbgsym/bionic 2.3.2-1bionic.20221025.193216 amd64  
> ros-melodic-realsense2-description/bionic,now 2.3.2-1bionic.20221025.185246 amd64 [installed]

Ubuntu 20.04

> **Summary**
>
> stretch-1082@stretch1082-NUC8i5BEH:~$ sudo apt list | grep realsense  
> [sudo] password for stretch-1082:
> 
> WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
> 
> librealsense2-dbg/focal,now 2.50.0-0~realsense0.6128 amd64 [installed]  
> librealsense2-dev/focal,now 2.50.0-0~realsense0.6128 amd64 [installed]  
> librealsense2-dkms/focal,now 1.3.18-0ubuntu1 all [installed]  
> librealsense2-gl-dbg/focal 2.50.0-0~realsense0.6128 amd64  
> librealsense2-gl-dev/focal 2.50.0-0~realsense0.6128 amd64  
> librealsense2-gl/focal,now 2.50.0-0~realsense0.6128 amd64 [installed,automatic]  
> librealsense2-net-dbg/focal 2.50.0-0~realsense0.6128 amd64  
> librealsense2-net-dev/focal 2.50.0-0~realsense0.6128 amd64  
> librealsense2-net/focal,now 2.50.0-0~realsense0.6128 amd64 [installed,automatic]  
> librealsense2-udev-rules/focal,now 2.50.0-0~realsense0.6128 amd64 [installed,automatic]  
> librealsense2-utils/focal,now 2.50.0-0~realsense0.6128 amd64 [installed]  
> librealsense2/focal,now 2.50.0-0~realsense0.6128 amd64 [installed,automatic]  
> ros-foxy-librealsense2-dbgsym/focal 2.50.0-2focal.20220223.160142 amd64  
> ros-foxy-librealsense2/focal 2.50.0-2focal.20220223.160142 amd64  
> ros-foxy-realsense-msgs-dbgsym/focal 2.0.8-2focal.20220209.142543 amd64  
> ros-foxy-realsense-msgs/focal 2.0.8-2focal.20220209.142543 amd64  
> ros-foxy-realsense2-camera-dbgsym/focal 4.0.4-1focal.20220323.000248 amd64  
> ros-foxy-realsense2-camera-msgs-dbgsym/focal 4.0.4-1focal.20220322.234811 amd64  
> ros-foxy-realsense2-camera-msgs/focal 4.0.4-1focal.20220322.234811 amd64  
> ros-foxy-realsense2-camera/focal 4.0.4-1focal.20220323.000248 amd64  
> ros-foxy-realsense2-description/focal 4.0.4-1focal.20220323.000251 amd64  
> ros-galactic-librealsense2-dbgsym/focal 2.50.0-2focal.20220222.210235 amd64  
> ros-galactic-librealsense2/focal,now 2.50.0-2focal.20220222.210235 amd64 [installed,automatic]  
> ros-galactic-realsense2-camera-dbgsym/focal 4.0.4-1focal.20220430.140243 amd64  
> ros-galactic-realsense2-camera-msgs-dbgsym/focal 4.0.4-1focal.20220430.123523 amd64  
> ros-galactic-realsense2-camera-msgs/focal,now 4.0.4-1focal.20220430.123523 amd64 [installed,automatic]  
> ros-galactic-realsense2-camera/focal,now 4.0.4-1focal.20220430.140243 amd64 [installed]  
> ros-galactic-realsense2-description/focal,now 4.0.4-1focal.20220430.134808 amd64 [installed]  
> ros-noetic-librealsense2-dbgsym/focal 2.50.0-1focal.20211115.134455 amd64  
> ros-noetic-librealsense2/focal,now 2.50.0-1focal.20211115.134455 amd64 [installed,automatic]  
> ros-noetic-realsense2-camera-dbgsym/focal 2.3.2-1focal.20220519.100731 amd64  
> ros-noetic-realsense2-camera/focal,now 2.3.2-1focal.20220519.100731 amd64 [installed]  
> ros-noetic-realsense2-description/focal,now 2.3.2-1focal.20220212.161322 amd64 [installed]

The robot ID is `stretch-re1-1082`

Thanks!

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