Wolfgang Engelmann <engelmann <at> uni-tuebingen.de> writes: > apt get install lyx2.0
If you need to install LyX 2.1 to open the document, this line should be > apt get install lyx2.1 > at the last step I get an error > error by fetching from http://ppa.launchpad.net/lyx-devel/daily/ubuntu/dists/debian/main/source/Sources > 404 Not Found > > Some index files could not be downloaded. Ignored or old onces used instead > > I am using LinuxMint Cinnamon I just installed LyX 2.1, also on Mint 14 Cinnamon (64 bit). > and need a newer version of (2.1..) since the lyx file was produced with it. Alternatively, where could I get a lyx2lyx to allow me to convert the 2.1 version to the 2.0.. version? If you can't get LyX 2.1 to install and care to send me the file (rubin <at> msu <dot> edu), I can try to export it to 2.0 format. No guarantee that works, for instance if it uses the new Beamer layout. Paul