ros2 dashing安装的时候有404 not found报错怎么办？

[3160373113]

RUN Choose Task:[请输入括号内的数字]
请选择你要安装的ROS版本名称(请注意ROS1和ROS2区别):
[1]:bouncy(ROS2)
[2]:crystal(ROS2)
[3]:dashing(ROS2)
[4]:eloquent(ROS2)
[5]:melodic(ROS1)
[0]:quit
请输入[]内的数字以选择:3
RUN Choose Task:[请输入括号内的数字]
请选择安装的具体版本(如果不知道怎么选,请选1桌面版):
[1]:dashing(ROS2)桌面版
[2]:dashing(ROS2)基础版(小)
[0]:quit
请输入[]内的数字以选择:1
Run CMD Task:[sudo apt search aptitude ]
[-]Result:success r Debiandevelopment files)trained

Run CMD Task:[sudo apt install aptitude -y]
[]升级了 0 个软件包，新安装了 0 个软件包，要卸载 0 个软件包，有 41 个软件包未被[-]Result:success

Run CMD Task:[sudo apt search aptitude ]
[-]Result:success r Debiandevelopment files)trained

Run CMD Task:[sudo apt install aptitude -y]
[]升级了 0 个软件包，新安装了 0 个软件包，要卸载 0 个软件包，有 41 个软件包未被[-]Result:success

Run CMD Task:[sudo apt install ros-dashing-desktop -y]
正在读取软件包列表... 完成
正在分析软件包的依赖关系树
正在读取状态信息... 完成
将会同时安装下列软件：
cppcheck libxaw7-dev libxpm-dev pydocstyle pyflakes pyflakes3
python-pyflakes python3-bs4 python3-cycler python3-flake8 python3-html5lib
python3-lxml python3-matplotlib python3-mccabe python3-psutil
python3-pycodestyle python3-pydocstyle python3-pydot python3-pyflakes
python3-pyqt5 python3-pyqt5.qtsvg python3-snowballstemmer
python3-webencodings ros-dashing-action-msgs ros-dashing-action-tutorials
ros-dashing-actionlib-msgs ros-dashing-ament-cmake
ros-dashing-ament-cmake-auto ros-dashing-ament-cmake-copyright
ros-dashing-ament-cmake-core ros-dashing-ament-cmake-cppcheck
ros-dashing-ament-cmake-cpplint ros-dashing-ament-cmake-export-definitions
ros-dashing-ament-cmake-export-dependencies
ros-dashing-ament-cmake-export-include-directories
ros-dashing-ament-cmake-export-interfaces
ros-dashing-ament-cmake-export-libraries
ros-dashing-ament-cmake-export-link-flags ros-dashing-ament-cmake-flake8
ros-dashing-ament-cmake-gmock ros-dashing-ament-cmake-gtest
ros-dashing-ament-cmake-include-directories
ros-dashing-ament-cmake-libraries ros-dashing-ament-cmake-lint-cmake
ros-dashing-ament-cmake-pep257 ros-dashing-ament-cmake-pytest
ros-dashing-ament-cmake-python ros-dashing-ament-cmake-ros
ros-dashing-ament-cmake-target-dependencies ros-dashing-ament-cmake-test
ros-dashing-ament-cmake-uncrustify ros-dashing-ament-cmake-xmllint
ros-dashing-ament-copyright ros-dashing-ament-cppcheck
ros-dashing-ament-cpplint ros-dashing-ament-flake8
ros-dashing-ament-index-cpp ros-dashing-ament-index-python
ros-dashing-ament-lint ros-dashing-ament-lint-auto
ros-dashing-ament-lint-cmake ros-dashing-ament-lint-common
ros-dashing-ament-package ros-dashing-ament-pep257
ros-dashing-ament-uncrustify ros-dashing-ament-xmllint ros-dashing-angles
ros-dashing-builtin-interfaces ros-dashing-class-loader
ros-dashing-common-interfaces ros-dashing-composition
ros-dashing-composition-interfaces ros-dashing-console-bridge-vendor
ros-dashing-cv-bridge ros-dashing-demo-nodes-cpp
ros-dashing-demo-nodes-cpp-native ros-dashing-demo-nodes-py
ros-dashing-depthimage-to-laserscan ros-dashing-diagnostic-msgs
ros-dashing-dummy-map-server ros-dashing-dummy-robot-bringup
ros-dashing-dummy-sensors ros-dashing-eigen3-cmake-module
ros-dashing-example-interfaces
ros-dashing-examples-rclcpp-minimal-action-client
ros-dashing-examples-rclcpp-minimal-action-server
ros-dashing-examples-rclcpp-minimal-client
ros-dashing-examples-rclcpp-minimal-composition
ros-dashing-examples-rclcpp-minimal-publisher
ros-dashing-examples-rclcpp-minimal-service
ros-dashing-examples-rclcpp-minimal-subscriber
ros-dashing-examples-rclcpp-minimal-timer
ros-dashing-examples-rclpy-executors
ros-dashing-examples-rclpy-minimal-action-client
ros-dashing-examples-rclpy-minimal-action-server
ros-dashing-examples-rclpy-minimal-client
ros-dashing-examples-rclpy-minimal-publisher
ros-dashing-examples-rclpy-minimal-service
ros-dashing-examples-rclpy-minimal-subscriber ros-dashing-fastcdr
ros-dashing-fastrtps ros-dashing-fastrtps-cmake-module
ros-dashing-geometry-msgs ros-dashing-gmock-vendor ros-dashing-gtest-vendor
ros-dashing-image-geometry ros-dashing-image-tools
ros-dashing-image-transport ros-dashing-intra-process-demo ros-dashing-joy
ros-dashing-kdl-parser ros-dashing-laser-geometry ros-dashing-launch
ros-dashing-launch-ros ros-dashing-libcurl-vendor ros-dashing-libyaml-vendor
ros-dashing-lifecycle ros-dashing-lifecycle-msgs ros-dashing-logging-demo
ros-dashing-map-msgs ros-dashing-message-filters ros-dashing-nav-msgs
ros-dashing-orocos-kdl ros-dashing-osrf-pycommon ros-dashing-pcl-conversions
ros-dashing-pendulum-control ros-dashing-pendulum-msgs ros-dashing-pluginlib
ros-dashing-poco-vendor ros-dashing-python-cmake-module
ros-dashing-python-qt-binding ros-dashing-qt-dotgraph ros-dashing-qt-gui
ros-dashing-qt-gui-cpp ros-dashing-qt-gui-py-common
ros-dashing-quality-of-service-demo-cpp
ros-dashing-quality-of-service-demo-py ros-dashing-rcl
ros-dashing-rcl-action ros-dashing-rcl-interfaces ros-dashing-rcl-lifecycle
ros-dashing-rcl-logging-noop ros-dashing-rcl-yaml-param-parser
ros-dashing-rclcpp ros-dashing-rclcpp-action ros-dashing-rclcpp-components
ros-dashing-rclcpp-lifecycle ros-dashing-rclpy ros-dashing-rcpputils
ros-dashing-rcutils ros-dashing-resource-retriever ros-dashing-rmw
ros-dashing-rmw-fastrtps-cpp ros-dashing-rmw-fastrtps-shared-cpp
ros-dashing-rmw-implementation ros-dashing-rmw-implementation-cmake
ros-dashing-robot-state-publisher ros-dashing-ros-base ros-dashing-ros-core
ros-dashing-ros-environment ros-dashing-ros-workspace ros-dashing-ros2action
ros-dashing-ros2cli ros-dashing-ros2component ros-dashing-ros2launch
ros-dashing-ros2lifecycle ros-dashing-ros2msg ros-dashing-ros2multicast
ros-dashing-ros2node ros-dashing-ros2param ros-dashing-ros2pkg
ros-dashing-ros2run ros-dashing-ros2service ros-dashing-ros2srv
ros-dashing-ros2topic ros-dashing-rosgraph-msgs ros-dashing-rosidl-adapter
ros-dashing-rosidl-cmake ros-dashing-rosidl-default-generators
ros-dashing-rosidl-default-runtime ros-dashing-rosidl-generator-c
ros-dashing-rosidl-generator-cpp ros-dashing-rosidl-generator-py
ros-dashing-rosidl-parser ros-dashing-rosidl-runtime-py
ros-dashing-rosidl-typesupport-c ros-dashing-rosidl-typesupport-cpp
ros-dashing-rosidl-typesupport-fastrtps-c
ros-dashing-rosidl-typesupport-fastrtps-cpp
ros-dashing-rosidl-typesupport-interface
ros-dashing-rosidl-typesupport-introspection-c
ros-dashing-rosidl-typesupport-introspection-cpp ros-dashing-rqt-action
ros-dashing-rqt-common-plugins ros-dashing-rqt-console ros-dashing-rqt-graph
ros-dashing-rqt-gui ros-dashing-rqt-gui-cpp ros-dashing-rqt-gui-py
ros-dashing-rqt-image-view ros-dashing-rqt-msg ros-dashing-rqt-plot
ros-dashing-rqt-publisher ros-dashing-rqt-py-common
ros-dashing-rqt-py-console ros-dashing-rqt-reconfigure
ros-dashing-rqt-service-caller ros-dashing-rqt-shell ros-dashing-rqt-srv
ros-dashing-rqt-top ros-dashing-rqt-topic ros-dashing-rttest
ros-dashing-rviz-assimp-vendor ros-dashing-rviz-common
ros-dashing-rviz-default-plugins ros-dashing-rviz-ogre-vendor
ros-dashing-rviz-rendering ros-dashing-rviz2 ros-dashing-sensor-msgs
ros-dashing-shape-msgs ros-dashing-sros2 ros-dashing-sros2-cmake
ros-dashing-std-msgs ros-dashing-std-srvs ros-dashing-stereo-msgs
ros-dashing-teleop-twist-joy ros-dashing-teleop-twist-keyboard
ros-dashing-tf2 ros-dashing-tf2-eigen ros-dashing-tf2-geometry-msgs
ros-dashing-tf2-kdl ros-dashing-tf2-msgs ros-dashing-tf2-ros
ros-dashing-tinydir-vendor ros-dashing-tinyxml-vendor
ros-dashing-tinyxml2-vendor ros-dashing-tlsf ros-dashing-tlsf-cpp
ros-dashing-topic-monitor ros-dashing-trajectory-msgs ros-dashing-turtlesim
ros-dashing-uncrustify-vendor ros-dashing-unique-identifier-msgs
ros-dashing-urdf ros-dashing-urdfdom ros-dashing-urdfdom-headers
ros-dashing-visualization-msgs ros-dashing-yaml-cpp-vendor uncrustify
建议安装：
cppcheck-gui libxaw-doc python-cycler-doc python3-genshi python3-lxml-dbg
python-lxml-doc dvipng inkscape ipython3 python-matplotlib-doc
python3-cairocffi python3-gobject python3-nose python3-pyqt4 python3-scipy
python3-tornado texlive-extra-utils texlive-latex-extra ttf-staypuft
python-psutil-doc python3-pyqt5-dbg python3-stemmer
ros-dashing-rosidl-typesupport-connext-c
ros-dashing-rosidl-typesupport-opensplice-c
ros-dashing-rosidl-typesupport-connext-cpp
ros-dashing-rosidl-typesupport-opensplice-cpp
下列【新】软件包将被安装：
cppcheck libxaw7-dev libxpm-dev pydocstyle pyflakes pyflakes3
python-pyflakes python3-bs4 python3-cycler python3-flake8 python3-html5lib
python3-lxml python3-matplotlib python3-mccabe python3-psutil
python3-pycodestyle python3-pydocstyle python3-pydot python3-pyflakes
python3-pyqt5 python3-pyqt5.qtsvg python3-snowballstemmer
python3-webencodings ros-dashing-action-msgs ros-dashing-action-tutorials
ros-dashing-actionlib-msgs ros-dashing-ament-cmake
ros-dashing-ament-cmake-auto ros-dashing-ament-cmake-copyright
ros-dashing-ament-cmake-core ros-dashing-ament-cmake-cppcheck
ros-dashing-ament-cmake-cpplint ros-dashing-ament-cmake-export-definitions
ros-dashing-ament-cmake-export-dependencies
ros-dashing-ament-cmake-export-include-directories
ros-dashing-ament-cmake-export-interfaces
ros-dashing-ament-cmake-export-libraries
ros-dashing-ament-cmake-export-link-flags ros-dashing-ament-cmake-flake8
ros-dashing-ament-cmake-gmock ros-dashing-ament-cmake-gtest
ros-dashing-ament-cmake-include-directories
ros-dashing-ament-cmake-libraries ros-dashing-ament-cmake-lint-cmake
ros-dashing-ament-cmake-pep257 ros-dashing-ament-cmake-pytest
ros-dashing-ament-cmake-python ros-dashing-ament-cmake-ros
ros-dashing-ament-cmake-target-dependencies ros-dashing-ament-cmake-test
ros-dashing-ament-cmake-uncrustify ros-dashing-ament-cmake-xmllint
ros-dashing-ament-copyright ros-dashing-ament-cppcheck
ros-dashing-ament-cpplint ros-dashing-ament-flake8
ros-dashing-ament-index-cpp ros-dashing-ament-index-python
ros-dashing-ament-lint ros-dashing-ament-lint-auto
ros-dashing-ament-lint-cmake ros-dashing-ament-lint-common
ros-dashing-ament-package ros-dashing-ament-pep257
ros-dashing-ament-uncrustify ros-dashing-ament-xmllint ros-dashing-angles
ros-dashing-builtin-interfaces ros-dashing-class-loader
ros-dashing-common-interfaces ros-dashing-composition
ros-dashing-composition-interfaces ros-dashing-console-bridge-vendor
ros-dashing-cv-bridge ros-dashing-demo-nodes-cpp
ros-dashing-demo-nodes-cpp-native ros-dashing-demo-nodes-py
ros-dashing-depthimage-to-laserscan ros-dashing-desktop
ros-dashing-diagnostic-msgs ros-dashing-dummy-map-server
ros-dashing-dummy-robot-bringup ros-dashing-dummy-sensors
ros-dashing-eigen3-cmake-module ros-dashing-example-interfaces
ros-dashing-examples-rclcpp-minimal-action-client
ros-dashing-examples-rclcpp-minimal-action-server
ros-dashing-examples-rclcpp-minimal-client
ros-dashing-examples-rclcpp-minimal-composition
ros-dashing-examples-rclcpp-minimal-publisher
ros-dashing-examples-rclcpp-minimal-service
ros-dashing-examples-rclcpp-minimal-subscriber
ros-dashing-examples-rclcpp-minimal-timer
ros-dashing-examples-rclpy-executors
ros-dashing-examples-rclpy-minimal-action-client
ros-dashing-examples-rclpy-minimal-action-server
ros-dashing-examples-rclpy-minimal-client
ros-dashing-examples-rclpy-minimal-publisher
ros-dashing-examples-rclpy-minimal-service
ros-dashing-examples-rclpy-minimal-subscriber ros-dashing-fastcdr
ros-dashing-fastrtps ros-dashing-fastrtps-cmake-module
ros-dashing-geometry-msgs ros-dashing-gmock-vendor ros-dashing-gtest-vendor
ros-dashing-image-geometry ros-dashing-image-tools
ros-dashing-image-transport ros-dashing-intra-process-demo ros-dashing-joy
ros-dashing-kdl-parser ros-dashing-laser-geometry ros-dashing-launch
ros-dashing-launch-ros ros-dashing-libcurl-vendor ros-dashing-libyaml-vendor
ros-dashing-lifecycle ros-dashing-lifecycle-msgs ros-dashing-logging-demo
ros-dashing-map-msgs ros-dashing-message-filters ros-dashing-nav-msgs
ros-dashing-orocos-kdl ros-dashing-osrf-pycommon ros-dashing-pcl-conversions
ros-dashing-pendulum-control ros-dashing-pendulum-msgs ros-dashing-pluginlib
ros-dashing-poco-vendor ros-dashing-python-cmake-module
ros-dashing-python-qt-binding ros-dashing-qt-dotgraph ros-dashing-qt-gui
ros-dashing-qt-gui-cpp ros-dashing-qt-gui-py-common
ros-dashing-quality-of-service-demo-cpp
ros-dashing-quality-of-service-demo-py ros-dashing-rcl
ros-dashing-rcl-action ros-dashing-rcl-interfaces ros-dashing-rcl-lifecycle
ros-dashing-rcl-logging-noop ros-dashing-rcl-yaml-param-parser
ros-dashing-rclcpp ros-dashing-rclcpp-action ros-dashing-rclcpp-components
ros-dashing-rclcpp-lifecycle ros-dashing-rclpy ros-dashing-rcpputils
ros-dashing-rcutils ros-dashing-resource-retriever ros-dashing-rmw
ros-dashing-rmw-fastrtps-cpp ros-dashing-rmw-fastrtps-shared-cpp
ros-dashing-rmw-implementation ros-dashing-rmw-implementation-cmake
ros-dashing-robot-state-publisher ros-dashing-ros-base ros-dashing-ros-core
ros-dashing-ros-environment ros-dashing-ros-workspace ros-dashing-ros2action
ros-dashing-ros2cli ros-dashing-ros2component ros-dashing-ros2launch
ros-dashing-ros2lifecycle ros-dashing-ros2msg ros-dashing-ros2multicast
ros-dashing-ros2node ros-dashing-ros2param ros-dashing-ros2pkg
ros-dashing-ros2run ros-dashing-ros2service ros-dashing-ros2srv
ros-dashing-ros2topic ros-dashing-rosgraph-msgs ros-dashing-rosidl-adapter
ros-dashing-rosidl-cmake ros-dashing-rosidl-default-generators
ros-dashing-rosidl-default-runtime ros-dashing-rosidl-generator-c
ros-dashing-rosidl-generator-cpp ros-dashing-rosidl-generator-py
ros-dashing-rosidl-parser ros-dashing-rosidl-runtime-py
ros-dashing-rosidl-typesupport-c ros-dashing-rosidl-typesupport-cpp
ros-dashing-rosidl-typesupport-fastrtps-c
ros-dashing-rosidl-typesupport-fastrtps-cpp
ros-dashing-rosidl-typesupport-interface
ros-dashing-rosidl-typesupport-introspection-c
ros-dashing-rosidl-typesupport-introspection-cpp ros-dashing-rqt-action
ros-dashing-rqt-common-plugins ros-dashing-rqt-console ros-dashing-rqt-graph
ros-dashing-rqt-gui ros-dashing-rqt-gui-cpp ros-dashing-rqt-gui-py
ros-dashing-rqt-image-view ros-dashing-rqt-msg ros-dashing-rqt-plot
ros-dashing-rqt-publisher ros-dashing-rqt-py-common
ros-dashing-rqt-py-console ros-dashing-rqt-reconfigure
ros-dashing-rqt-service-caller ros-dashing-rqt-shell ros-dashing-rqt-srv
ros-dashing-rqt-top ros-dashing-rqt-topic ros-dashing-rttest
ros-dashing-rviz-assimp-vendor ros-dashing-rviz-common
ros-dashing-rviz-default-plugins ros-dashing-rviz-ogre-vendor
ros-dashing-rviz-rendering ros-dashing-rviz2 ros-dashing-sensor-msgs
ros-dashing-shape-msgs ros-dashing-sros2 ros-dashing-sros2-cmake
ros-dashing-std-msgs ros-dashing-std-srvs ros-dashing-stereo-msgs
ros-dashing-teleop-twist-joy ros-dashing-teleop-twist-keyboard
ros-dashing-tf2 ros-dashing-tf2-eigen ros-dashing-tf2-geometry-msgs
ros-dashing-tf2-kdl ros-dashing-tf2-msgs ros-dashing-tf2-ros
ros-dashing-tinydir-vendor ros-dashing-tinyxml-vendor
ros-dashing-tinyxml2-vendor ros-dashing-tlsf ros-dashing-tlsf-cpp
ros-dashing-topic-monitor ros-dashing-trajectory-msgs ros-dashing-turtlesim
ros-dashing-uncrustify-vendor ros-dashing-unique-identifier-msgs
ros-dashing-urdf ros-dashing-urdfdom ros-dashing-urdfdom-headers
ros-dashing-visualization-msgs ros-dashing-yaml-cpp-vendor uncrustify
升级了 0 个软件包，新安装了 250 个软件包，要卸载 0 个软件包，有 41 个软件包未被升级。
需要下载 33.5 MB/43.0 MB 的归档。
解压缩后会消耗 360 MB 的额外空间。
错误:1 http://mirrors.tuna.tsinghua.edu.cn/ros2/ubuntu bionic/main amd64 ros-dashing-ros-workspace amd64 0.7.2-1bionic.20201125.033634
404 Not Found [IP: 127.0.0.1 7890]
错误:2 http://mirrors.tuna.tsinghua.edu.cn/ros2/ubuntu bionic/main amd64 ros-dashing-fastcdr amd64 1.0.13-1bionic.20201125.034826
404 Not Found [IP: 127.0.0.1 7890]
错误:3 http://mirrors.tuna.tsinghua.edu.cn/ros2/ubuntu bionic/main amd64 ros-dashing-ament-package amd64 0.7.3-1bionic.20191011.215024
404 Not Found [IP: 127.0.0.1 7890]
错误:4 http://mirrors.tuna.tsinghua.edu.cn/ros2/ubuntu bionic/main amd64 ros-dashing-ament-cmake-core amd64 0.7.6-1bionic.20201125.033346
404 Not Found [IP: 127.0.0.1 7890]
错误:5 http://mirrors.tuna.tsinghua.edu.cn/ros2/ubuntu bionic/main amd64 ros-dashing-ament-cmake-export-definitions amd64 0.7.6-1bionic.20201125.034038
404 Not Found [IP: 127.0.0.1 7890]
错误:6 http://mirrors.tuna.tsinghua.edu.cn/ros2/ubuntu bionic/main amd64 ros-dashing-ament-cmake-libraries amd64 0.7.6-1bionic.20201125.033938
404 Not Found [IP: 127.0.0.1 7890]