Ros入門(3)ROS學習中遇到的問題:1.rospack depends1 beginner_tutorials出現錯誤
阿新 • • 發佈:2018-10-31
rospack depends1 beginner_tutorials 出現錯誤 [rospack] Error: the rosdep view is empty: call 'sudo rosdep init' and 'rosdep update'、
解決方法如下:
按提示sudo rosdep init 之後按提示輸入密碼。
輸入密碼後出現
Error :default sources list file already exists:
/etc/ros/rosdep/sources.list.d/20-default.list
please delete if you wish to re-initialize
按提示進行刪除,輸入sudo rm/etc/ros/rosdep/sources.list.d/20-default.list後顯示
sudo: rm/etc/ros/rosdep/sources.list.d/20-default.list:找不到命令(因為rm後忘加空格了)
加空格後重新輸入sudo rm /etc/ros/rosdep/sources.list.d/20-default.list
無反應(應該是已經刪除成功了)
看到沒什麼反應,就又輸入了一次sudo rm /etc/ros/rosdep/sources.list.d/20-default.list
結果顯示 rm:無法刪除‘etc/ros/rosdep/source.list.d/20-default.list':沒有這個檔案或目錄(可見上次已經刪除成功了)
接著重來一次sudo rosdep init
提示輸入密碼。輸入後顯示
Wrote /etc/ros/rosdep/sources.list.d/20-default.list
Recommended: please run
rosdep update
按提示輸入rosdep update
等一會就大功告成了!