In GNU Emacs 25.0.50.8 (i686-pc-linux-gnu, GTK+ Version 2.24.25)
 of 2015-12-28 built on justinian
Repository revision: f9d87dd8791d4e77929f21e4f73d92ef966722cc
Windowing system distributor 'The X.Org Foundation', version 11.0.11604000
System Description:	Debian GNU/Linux 8.2 (jessie)

Configured features:
XPM JPEG TIFF GIF PNG RSVG SOUND GPM DBUS GCONF GSETTINGS NOTIFY
LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB
TOOLKIT_SCROLL_BARS GTK2 X11

Important settings:
  value of $LANG: en_US.UTF-8
  value of $XMODIFIERS: @im=ibus
  locale-coding-system: utf-8-unix