I tested this with ubuntu-release-upgrader-core version 1:18.04.27 from bionic-proposed. When installing the updated version of the package both ca-certificates and openssl were installed.
(bionic-amd64)root@impulse:~# apt install ubuntu-release-upgrader-core
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
ca-certificates openssl python3-distupgrade
The following NEW packages will be installed:
ca-certificates openssl
The following packages will be upgraded:
python3-distupgrade ubuntu-release-upgrader-core
After which I no longer received the error message when trying to upgrade.
I tested this with ubuntu- release- upgrader- core version 1:18.04.27 from bionic-proposed. When installing the updated version of the package both ca-certificates and openssl were installed.
(bionic- amd64)root@ impulse: ~# apt install ubuntu- release- upgrader- core distupgrade ubuntu- release- upgrader- core
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
ca-certificates openssl python3-distupgrade
The following NEW packages will be installed:
ca-certificates openssl
The following packages will be upgraded:
python3-
After which I no longer received the error message when trying to upgrade.