Lennart wrote: > How did you update ubuntu? Sometimes you need to use "apt-get dist-upgrade", > not just "upgrade".
I always update with dist-upgrade, precisely to avoid missing drivers and other auxiliary files. I haven't experienced problems yet (~5 years of doing this). --Bob. On 14/09/18 11:04 AM, Lennart Sorensen via talk wrote: > I have no particular knowledge of this, but I'll take a whack at it. > > What is libGL? Read this: <https://dri.freedesktop.org/wiki/libGL/> > > It looks as if ffmpeg is trying to use your graphics card to help with > the conversion. > > libGL is unable to load a driver. Since one of the later choices > appears to be a pure-software driver "swrast_dri", your problem isn't > missing hardware. > > I'd guess the libgl used by ffmpeg is obsolete and out of sync with > /usr/lib64/dri/. Or perhaps you are using a 32-bit ffmpeg on a 64-bit > system, or vice versa. > > Have a look in /usr/lib64/dri/ and /usr/lib/dri/. Are both populated? > For example, on my system, I have: > /usr/lib64/dri/swrast_dri.so > > Did you install ffmpeg from the ubuntu repositories? If not, it might > be out of sync with the other components (like libGL) which do get > updates from the ubuntu repositories. > > How did you update ubuntu? Sometimes you need to use "apt-get dist-upgrade", > not just "upgrade". (I'm not a Ubuntu expert.) > > | From: Stephen via talk <[email protected]> > | To: GTALUG Talk <[email protected]> > | > | And help and/or advise appreciated. > | > | I am using 18.4 and apply all updates. > | > | I have been using ffmpeg for many years to convert file formats. I am now > | getting errors that have me confused. Here is the command linZT== > -- Bob Jonkman <[email protected]> Phone: +1-519-635-9413 SOBAC Microcomputer Services http://sobac.com/sobac/ Software --- Office & Business Automation --- Consulting GnuPG Fngrprnt:04F7 742B 8F54 C40A E115 26C2 B912 89B0 D2CC E5EA
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