UbiquityRobotics / learn

Ubiquity Robotics Tutorials Wiki
https://learn.ubiquityrobotics.com
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workstation_setup issues #20

Closed jimwhitfield closed 6 years ago

jimwhitfield commented 6 years ago

going through https://ubiquityrobotics.github.io/learn/workstation_setup I ran across a few issues that may need your attention

On my ubuntu (on windows) environment, I tried to sudo apt install ros-kinetic-magni-robot It is not successful, and it may be a problem in my environment, but tracking backwards, I do see

E: Package 'ros-kinetic-fiducial-detect' has no installation candidate

I'll append the entire shell at the end of this ticket, but all the other messages may be a problem in my environment.

Issue 2: export ROS_MASTER_URI=http://NEWHOSTNAME.local:11311 You might as well use ubiquityrobot here too, since you do elsewhere.

Trivial issue 3: There's a stray backtick that affects markdown formatting Look for.... perform the update there:

sudo apt install ros-kinetic-magni-robot Note the backtick before sudo

As threatened;), here's the terminal output in ubuntu-on-windows

jim@Dell-i7:~/catkin_ws/src$ sudo apt install ros-kinetic-magni-robot
[sudo] password for jim:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 ros-kinetic-magni-robot : Depends: ros-kinetic-magni-demos but it is not going to be installed
                           Depends: ros-kinetic-magni-nav but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
jim@Dell-i7:~/catkin_ws/src$ sudo apt install ros-kinetic-magni-nav
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 ros-kinetic-magni-nav : Depends: ros-kinetic-fiducial-detect but it is not installable
E: Unable to correct problems, you have held broken packages.
jim@Dell-i7:~/catkin_ws/src$ sudo apt install ros-kinetic-fiducial-detect
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package ros-kinetic-fiducial-detect is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'ros-kinetic-fiducial-detect' has no installation candidate
rohbotics commented 6 years ago

Sorry about this issue on the early beta ones, we have fixed it on all robots shipping out in production