Проблема с xpdf, Xt

xpdf при запуске падает.
Error: No display font for 'Courier'
Error: No display font for 'Courier-Bold'
Error: No display font for 'Courier-BoldOblique'
Error: No display font for 'Courier-Oblique'
Error: No display font for 'Helvetica'
Error: No display font for 'Helvetica-Bold'
Error: No display font for 'Helvetica-BoldOblique'
Error: No display font for 'Helvetica-Oblique'
Error: No display font for 'Symbol'
Error: No display font for 'Times-Bold'
Error: No display font for 'Times-BoldItalic'
Error: No display font for 'Times-Italic'
Error: No display font for 'Times-Roman'
Error: No display font for 'ZapfDingbats'
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Warning: Cannot find callback list in XtAddCallback
Segmentation fault
gdb выдаёт следующее:
Program received signal SIGSEGV, Segmentation fault.
0x4023b646 in XtWidgetToApplicationContext () from /usr/X11R6/lib/libXt.so.6
В мане написано, что эта функция инициализирует Xt.