Index: ui4/printsettingstoolbox.py
--- ui4/printsettingstoolbox.py.orig
+++ ui4/printsettingstoolbox.py
@@ -264,9 +264,9 @@ class PrintSettingsToolbox(QToolBox):
 
             if utils.which('lpr'):
                 if alt_nup:
-                    cmd = ' '.join(['psnup', '-%d' % nup, ''.join(['"', p, '"']), '| lpr -P', self.cur_printer])
+                    cmd = ' '.join(['psnup', '-%d' % nup, ''.join(['"', p, '"']), '| ${LOCALBASE}/bin/lpr -P', self.cur_printer])
                 else:
-                    cmd = ' '.join(['lpr -P', self.cur_printer])
+                    cmd = ' '.join(['${LOCALBASE}/bin/lpr -P', self.cur_printer])
 
                 if copies > 1:
                     cmd = ' '.join([cmd, '-#%d' % copies])