2017-11-21 23:54 GMT+01:00 Alan Peevers <peeves at pacbell.net>: > ./configure --prefix=/usr/local --enable-gpl --enable-nonfree --enable-libtheora Note that --enable-nonfree has no useful effect in this configure line. > ERROR: libtheora not found > > As requested, I have attached config.log No=-( Carl Eugen