Hello, You are right, ffmpeg pointed to an old local installation, not the Ubuntu one. I still wonder how I was able to work with ffmpeg under ubuntu 18.04 without problem of dependencies... I would like to apologize for making you waste time. I thank you for your answer, your commitment and your readiness.
It was my first bug report, and a first experience with launchpad !!! I will learn... SoundVM ** Changed in: ffmpeg (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1798949 Title: After upgrading from 18.04 to 18.10 ffmpeg crashes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ffmpeg/+bug/1798949/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs