I can confirm this. Obviously downgrading to lame 3.97 solves this problem as well as rebuilding lame and ffmpeg from source. However, you will get a playable MP3 file at the end, but the error is really annoying.
-- [Karmic] libmp3lame fails in converting audio https://bugs.launchpad.net/bugs/401406 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs