This smacks of Boost.Filesystem breakage. qlyxcvs is a symbolic link pointing at ~/lyx/devel/build/src/lyx-qt
$ qlyxcvs -e latex UserGuide_13x.lyx LyXTextClassList::Read: unable to find textclass file `'. Exiting. $ ~/lyx/devel/build/src/lyx-qt -e latex UserGuide_13x.lyx creating local macro macro creating local macro macrowarg -- Angus
