From: Thomas Arendsen Hein <[e-mail]>

mercurial 0.4d had the same problems with removing files, but
attached is a patch which fixes that problem.

The key change is in dircache.remove():
 del self[f] should have been del self.map[f]

This error was hidden by the 'except: pass' statement.

mercurial/hg.py

@@ -190,8 +190,8 b' class dircache:'
         self.read()
         self.dirty = 1
         for f in files:
-            try: del self[f]
-            except: pass
+            try: del self.map[f]
+            except KeyError: pass
 
     def clear(self):
         self.map = {}