Richard Heck <rgheck <at> lyx.org> writes: > > On 05/14/2015 08:00 AM, Wolfgang Engelmann wrote: > > > > is not a LyX document??? > > This is strange, since normal export to pdf works. And I had this > > error never before, although I worked with the file for quite some time. > > What is lyxpak.py doing? > > That is the script that makes archives. For some reason it is failing to > read your file. > > > Has anybody an idea what went wrong?
Most probably you saved the file in compressed format and the script does not expect that. -- Enrico