I got the same 401 errors running apt-get upgrade from 18.04
The following packages will be upgraded: libnghttp2-14 libpython2.7 libpython2.7-dev libpython2.7-minimal libpython2.7-stdlib libpython3.6 libpython3.6-dev libpython3.6-minimal libpython3.6-stdlib python2.7 python2.7-dev python2.7-minimal python3.6 python3.6-dev python3.6-minimal python3.6-venv sysstat vim vim-common vim-runtime vim-tiny xxd ... E: Failed to fetch https://esm.ubuntu.com/infra/ubuntu/pool/main/s/sysstat/sysstat_11.6.1-1ubuntu0.2+esm1_amd64.deb 401 Unauthorized [IP: 91.189.91.47 443]
ran pro disable esm-infra
ran apt-get upgrade, saw that it no longer listed those packages.
ran pro enable esm-infra
ran apt-get upgrade, and now it is downloading the packages in question.
Note that I have not rebooted since adding the free Ubuntu Pro token.
I got the same 401 errors running apt-get upgrade from 18.04
The following packages will be upgraded: 7-minimal 7-stdlib libpython3.6 libpython3.6-dev libpython3. 6-minimal 6-stdlib python2.7 python2.7-dev python2.7-minimal python3.6 /esm.ubuntu. com/infra/ ubuntu/ pool/main/ s/sysstat/ sysstat_ 11.6.1- 1ubuntu0. 2+esm1_ amd64.deb 401 Unauthorized [IP: 91.189.91.47 443]
libnghttp2-14 libpython2.7 libpython2.7-dev libpython2.
libpython2.
libpython3.
python3.6-dev python3.6-minimal python3.6-venv sysstat vim vim-common
vim-runtime vim-tiny xxd
...
E: Failed to fetch https:/
ran pro disable esm-infra
ran apt-get upgrade, saw that it no longer listed those packages.
ran pro enable esm-infra
ran apt-get upgrade, and now it is downloading the packages in question.
Note that I have not rebooted since adding the free Ubuntu Pro token.