+ "\t-sysdir SYSDIR Set system directory to SYSDIR.\n"
+ "\t Default: " << package().system_support() << "\n"
+ "\t-userdir USERDIR Set user directory to USERDIR.\n"
+ "\t Default: " << package().user_support() << "\n"
+ "\t-version Summarize version and build info.\n"
+ "Paths:\n"
+ "\tThe program searches for the files \"encodings\", \"lyxmodules.lst\",\n"
+ "\t\"textclass.lst\", \"syntax.default\", and \"unicodesymbols\", first in\n"
+ "\t\"USERDIR\", then in \"SYSDIR\". The subdirectories \"USERDIR/layouts\"\n"
+ "\tand \"SYSDIR/layouts\" are searched for layout and module files.\n"
+ "Check the tex2lyx man page for more details."