arb 6.0.3-1 (i386 binary) in ubuntu xenial

 ARB is a graphical suite of tools for sequence database handling and data
 analysis. A central database of processed (aligned) sequences and any
 type of additional data linked to the sequence entries is structured
 according to phylogeny or other user-defined criteria.
 .
 The ARB project (from the Latin "arbor", a tree) is a joint initiative of
 the Lehrstuhl fuer Mikrobiologie http://www.mikro.biologie.tu-muenchen.de/
 and the Lehrstuhl fuer Rechnertechnik und Rechnerorganisation
 http://wwwbode.informatik.tu-muenchen.de/ of the Technical University
 of Munich.