calibre won't run after upgrade to 3.0.0 ubuntu

after upgrade calibre not run

ubuntu server

with this message

sh-4.3$ calibre
QXcbConnection: Failed to initialize XRandr
Qt: XKEYBOARD extension not present on the X server.

(calibre:23195): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(calibre:23195): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",

(calibre:23195): Gtk-WARNING **: Unable to locate theme engine in module_path: "pixmap",
calibre: Fatal IO error 2 (No such file or directory) on X server :20.0.
sh-4.3$