Which is really strange. Moreover, I don't see in the dpkg terminal log how the ffmpeg package could have caused this error. While there might very well be some bug related to the upgrade, I fear that this report does not have enough information to properly identify the defect and reassign it to the correct package. I'm therefore reassigning this issue to update-manager for not providing enough information to properly diagnose this report.
Google translate claims this:
Error writing to 'stdout': success
Which is really strange. Moreover, I don't see in the dpkg terminal log how the ffmpeg package could have caused this error. While there might very well be some bug related to the upgrade, I fear that this report does not have enough information to properly identify the defect and reassign it to the correct package. I'm therefore reassigning this issue to update-manager for not providing enough information to properly diagnose this report.