The last updated DataWarrior (DW) versions were downloaded () for the generation of userdefined libraries. The updates included the dw550win.zip (windows) and/or dw550x.zip (Linus/MaxOS) which were substituted at the DW local directory. DW was launched from the DataWarrior.exe. Alternatively, DW was launched from a startJarWin.bat file kindly provided by Dr.T.Sander to best set ~ 60 Gb RAM memory requirements (-Xmx60g).