[Re-sending email to the list that I initially sent only to the OP.]
Shawn Nock:
>
> u writes:
>> Now you are in a great position to help Tails improve its
>> reproducibility! Please install
>> `diffoscope` [8] version 83 or higher. If you
>> run Debian Stretch, that is:
>>
>> echo 'deb http://ftp.debian.org/debian stretch-backports main' \
>> | sudo tee /etc/apt/sources.list.d/stretch-backports.list && \
>> sudo apt update && \
>> sudo apt -o APT::Install-Suggests="true" \
>> -o APT::Install-Recommends="true" \
>> install diffoscope
>>
>
> This procedure seems to install diffoscope 78 on my Strech system.
Argh, indeed! The last command should be:
sudo apt -o APT::Install-Suggests="true" \
-o APT::Install-Recommends="true" \
install diffoscope/stretch-backports
Sorry for the inconvenience!
Cheers!
