Public bug reported: On Ubuntu 20.04 with stock installed packages, the command "rosdep --all-versions" generates the following error:
$rosdep --all-versions 0.18.0 ERROR: Rosdep experienced an error: a bytes-like object is required, not 'str' Please go to the rosdep page [1] and file a bug report with the stack trace below. [1] : http://www.ros.org/wiki/rosdep rosdep version: 0.18.0 Traceback (most recent call last): File "/usr/lib/python3/dist-packages/rosdep2/main.py", line 144, in rosdep_main exit_code = _rosdep_main(args) File "/usr/lib/python3/dist-packages/rosdep2/main.py", line 387, in _rosdep_main installer_version_strings = installer.get_version_strings() File "/usr/lib/python3/dist-packages/rosdep2/platforms/debian.py", line 235, in get_version_strings version = output.splitlines()[0].split(' ')[1] TypeError: a bytes-like object is required, not 'str' ------------------------------------------------------------------- Details on installed packages: $ dpkg --list | grep "ii ros" ii ros-actionlib-msgs 1.12.7-2 all Messages relating to Robot OS actionlib, definitions ii ros-base 1.15 all Python Robot OS base metapackage ii ros-base-dev 1.15 all Robot OS base development metapackage ii ros-base-lisp-dev 1.15 all Lisp Robot OS base development metapackage ii ros-base-python-dev 1.15 all Python Robot OS base development metapackage ii ros-cmake-modules 0.5.0-1 all Robot OS CMake Modules ii ros-core 1.15 all Robot OS core metapackage ii ros-core-dev 1.15 all Robot OS core development metapackage ii ros-core-lisp-dev 1.15 all Lisp Robot OS core development metapackage ii ros-core-python-dev 1.15 all Python Robot OS core development metapackage ii ros-core-rosbuild-dev 1.15 all Robot OS rosbuild core development metapackage ii ros-desktop 1.15 all Robot OS desktop metapackage ii ros-desktop-full 1.15 all Robot OS desktop-full metapackage ii ros-desktop-full-python-dev 1.15 all Python Robot OS desktop-full development metapackage ii ros-desktop-python-dev 1.15 all Python Robot OS desktop development metapackage ii ros-diagnostic-msgs 1.12.7-2 all Messages relating to Robot OS diagnostic, definitions ii ros-environment 1.2.2-2 all Robot OS environment hooks ii ros-geometry-msgs 1.12.7-2 all Messages relating to Robot OS geometry, definitions ii ros-map-msgs 1.13.1-1 all Definitions of map-related ROS Messages ii ros-message-generation 0.4.0-4 all Generates build-time messaging dependencies for Robot OS packages ii ros-message-runtime:amd64 0.4.12-6 amd64 Generates runtime messaging dependencies for Robot OS package ii ros-mk 1.14.7-3build2 all Robot OS make file helpers ii ros-move-base-msgs 1.13.1-1 all Definitions of move-base-related ROS Messages ii ros-nav-msgs 1.12.7-2 all Messages relating to Robot OS nav, definitions ii ros-perception 1.15 all Python Robot OS perception metapackage ii ros-perception-python-dev 1.15 all Python Robot OS perception development metapackage ii ros-robot 1.15 all Python Robot OS robot metapackage ii ros-robot-dev 1.15 all Robot OS robot development metapackage ii ros-robot-lisp-dev 1.15 all LISP Robot OS robot development metapackage ii ros-robot-python-dev 1.15 all Python Robot OS robot development metapackage ii ros-robot-state-publisher 1.14.0-3build1 amd64 Robot OS robot_state_publisher ii ros-roscpp-msg 1.14.3+ds1-11ubuntu5 all Robot OS definitions of roscpp messages ii ros-rosgraph-msgs 1.11.2-10 all Messages relating to the Robot OS Computation Graph, definitions ii ros-sensor-msgs 1.12.7-2 all Messages relating to Robot OS sensor, definitions ii ros-shape-msgs 1.12.7-2 all Messages relating to Robot OS shape, definitions ii ros-simulators 1.15 all Python Robot OS simulators metapackage ii ros-simulators-dev 1.15 all Robot OS simulators development metapackage ii ros-simulators-lisp-dev 1.15 all LISP Robot OS simulators development metapackage ii ros-simulators-python-dev 1.15 all Python Robot OS simulators development metapackage ii ros-std-msgs 0.5.12-2 all Message definitions for Standard Robot OS Messages ii ros-std-srvs 1.11.2-10 all Robot OS Common service definitions, definitions ii ros-stereo-msgs 1.12.7-2 all Messages relating to Robot OS stereo, definitions ii ros-tf2-msgs 0.6.6-1build3 all Robot OS messages for tf2 transform library - definitions ii ros-topic-tools-srvs 1.14.3+ds1-11ubuntu5 all service templates files for libtopic-tools (Robot OS) ii ros-trajectory-msgs 1.12.7-2 all Messages relating to Robot OS trajectory, definitions ii ros-visualization-msgs 1.12.7-2 all Messages relating to Robot OS visualization, definitions ii ros-viz 1.15 all Python Robot OS viz metapackage ii ros-viz-python-dev 1.15 all Python Robot OS viz development metapackage ii rosbash 1.14.7-3build2 all Assorted shell commands for using Robot OS with bash ii rosbuild 1.14.7-3build2 all scripts for managing the Robot OS build system ii roslang 1.14.7-3build2 all Common metapackage for all Robot OS client libraries ii roslisp 1.9.22-2 all Lisp client library for Robot OS ii rosout 1.14.3+ds1-11ubuntu5 amd64 Robot OS system-wide logging mechanism ii rospack-tools 2.5.4-2build2 amd64 command-line tool for retrieving information about Robot OS packages $ uname -a Linux REDACTED 5.4.0-48-generic #52-Ubuntu SMP Thu Sep 10 10:58:49 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux $ python --version Python 3.8.5 ** Affects: ros-rosdep (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1901235 Title: ERROR: Rosdep experienced an error: a bytes-like object is required, not 'str' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ros-rosdep/+bug/1901235/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
