+LTTng 0.6.71 fixes upstream error in ppc/powerpc.<br>
+LTTng 0.6.72 fixes corrects .markers.c section declaration : fixes
+regression on sparc.<br>
+LTTng 0.6.72 fixes regression on alpha.<br>
+ltt-usertrace 0.27 fixes a signal race.<br>
+LTTng 0.6.77 puts all process events in medium rate process channel.<br>