*** This bug is a duplicate of bug 1611737 ***
https://bugs.launchpad.net/bugs/1611737
** This bug has been marked a duplicate of bug 1611737
Can't upgrade from a release if ros packages are installed from ROS servers
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** Tags added: artful2bionic
** Tags added: third-party-packages
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1809662
Title:
unable to upgrade from 17.04 to 18.04
To manage notifications about th
