Blame LICENSE

0efa8c
  ptycon: a pty-console bridge
0efa8c
  ----------------------------
0efa8c
f25e99
  Copyright (C) 2016--2017  SysDeer Technologies, LLC
0efa8c
0efa8c
  This library is currently released under the GPLv2 and GPLv3 (see
0efa8c
  COPYING.PTYCON for the relevant text). If you wish to use this
0efa8c
  library with a different license, please contact the author
0efa8c
  at <writeonce at midipix dot org> and briefly describe the type
0efa8c
  of license (or license exception) that you would like to obtain.