New installation of whole sdk didn't work. I found the solution at stackoverflow:
http://stackoverflow.com/questions/34239080/upgrading-platform-tools-23-0-1-to-23-1-0-linux-32-bit-causes-issue-unable-to-c/34239600#34239600 Solved by replacing platform-tools by older version. Rolf -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-developers+unsubscr...@googlegroups.com. To post to this group, send email to android-developers@googlegroups.com. Visit this group at https://groups.google.com/group/android-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/android-developers/89e7e502-6ca1-4589-9360-9de9117fadf4%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
