diff -r 61cf3d39fd9e -r ccd76e292be5 mercurial/revlogutils/debug.py
--- a/mercurial/revlogutils/debug.py	Mon May 30 23:24:14 2022 +0200
+++ b/mercurial/revlogutils/debug.py	Wed Jun 01 00:59:51 2022 +0200
@@ -32,8 +32,8 @@
     fm = formatter
 
     fm.plain(
-        b'   rev linkrev %s %s p2\n'
-        % (b'nodeid'.ljust(idlen), b'p1'.ljust(idlen))
+        b'   rev linkrev %s %s %s\n'
+        % (b'nodeid'.rjust(idlen), b'p1'.rjust(idlen), b'p2'.rjust(idlen))
     )
 
     for rev in revlog: