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ros_setup_scripts_Ubuntu18.04_desktopでのエラー #1

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ba2vwbus13 opened this issue Aug 19, 2019 · 1 comment
Open

ros_setup_scripts_Ubuntu18.04_desktopでのエラー #1

ba2vwbus13 opened this issue Aug 19, 2019 · 1 comment

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@ba2vwbus13
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ros_setup_scripts_Ubuntu18.04_desktopをつかってPCにROSをインストール後
13.3.2章の以下のコマンドを打つとエラーになりました。
原因がわかれば教えていただけますでしょうか。

$ rosrun rqt_tf_tree rqt_tf_tree
Traceback (most recent call last):
File "/opt/ros/melodic/lib/rqt_tf_tree/rqt_tf_tree", line 5, in
from rqt_gui.main import Main
File "/opt/ros/melodic/lib/python2.7/dist-packages/rqt_gui/main.py", line 38, in
import rospy
File "/opt/ros/melodic/lib/python2.7/dist-packages/rospy/init.py", line 49, in
from .client import spin, myargv, init_node,
File "/opt/ros/melodic/lib/python2.7/dist-packages/rospy/client.py", line 52, in
import roslib
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslib/init.py", line 50, in
from roslib.launcher import load_manifest
File "/opt/ros/melodic/lib/python2.7/dist-packages/roslib/launcher.py", line 42, in
import rospkg
ModuleNotFoundError: No module named 'rospkg'

@ryuichiueda
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こちらもおそくなってすみません。最終行に

ModuleNotFoundError: No module named 'rospkg'

とあるので、rospkgというモジュールがない(あるいはパスが通っていない)ということになります。おそらく

sudo apt-get install python-rospkg

でインストールできますが、もしダメでしたらまたおしらせください。

参考: http://wiki.ros.org/rospkg#Installing_rospkg

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