Your main log shows only
http://ppa.launchpad.net/costales/unity-webapps-telegram
You can remove unity-webapps-telegram if it's installed.
Apt log shows broken count: 7
There are python debugging packages:
libpython-all-dbg 2.7.15-3~oibaf~b 1
libpython-dbg 2.7.15-3~oibaf~b 1
libpython2-dbg 2.7.15-3~oibaf~b 1
libpython2.7-dbg 2.7.17-1~18.04ubuntu1.2 1
libpython3-all-dbg 3.6.7-1~18.04 1
libpython3-dbg 3.6.7-1~18.04 1
libpython3.6-dbg 3.6.9-1~18.04ubuntu1.3 1
python-all-dbg 2.7.15-3~oibaf~b 0
python-dbg 2.7.15-3~oibaf~b 1
python2-dbg 2.7.15-3~oibaf~b 1
python2.7-dbg 2.7.17-1~18.04ubuntu1.2 1
python3-all-dbg 3.6.7-1~18.04 0
python3-dbg 3.6.7-1~18.04 1
python3.6-dbg 3.6.9-1~18.04ubuntu1.3 1
There is also development packages for example:
python-all-dev 2.7.15-3~oibaf~b 0
python-dbus-dev 1.2.6-1 0
python-dev 2.7.15-3~oibaf~b 0
python2-dev 2.7.15-3~oibaf~b 1
python2.7-dev 2.7.17-1~18.04ubuntu1.2 1
python3-all-dev 3.6.7-1~18.04 0
python3-dev 3.6.7-1~18.04 1
python3.6-dev 3.6.9-1~18.04ubuntu1.3 1
Could you remove these packages? Please check that nothing essential is
removed. Does upgrade work after that?
** Changed in: ubuntu-release-upgrader (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1915656
Title:
can't apply upgrade from 18.4 to 20.4, because there are unindentified
sources (but I don't know which are)
To manage notifications about this bug go to:
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