This bug was fixed in the package orocos-kdl - 1.4.0-7ubuntu1
--------------- orocos-kdl (1.4.0-7ubuntu1) focal; urgency=medium
* Add patch for python3 std string conversion (LP: #1871725)
-- Jochen Sprickerhof <email address hidden> Thu, 09 Apr 2020 18:46:55 +0200
This bug was fixed in the package orocos-kdl - 1.4.0-7ubuntu1
---------------
orocos-kdl (1.4.0-7ubuntu1) focal; urgency=medium
* Add patch for python3 std string conversion (LP: #1871725)
-- Jochen Sprickerhof <email address hidden> Thu, 09 Apr 2020 18:46:55 +0200