Index: Lib/ctypes/util.py
===================================================================
--- Lib/ctypes/util.py	(revision 65022)
+++ Lib/ctypes/util.py	(working copy)
@@ -125,7 +125,7 @@
             # assuming GNU binutils / ELF
             if not f:
                 return None
-            cmd = "objdump -p -j .dynamic 2>/dev/null " + f
+            cmd = "/usr/bin/objdump -p -j .dynamic 2>/dev/null " + f
             res = re.search(r'\sSONAME\s+([^\s]+)', os.popen(cmd).read())
             if not res:
                 return None
@@ -160,7 +160,7 @@
 
         def _findLib_ldconfig(name):
             # XXX assuming GLIBC's ldconfig (with option -p)
-            expr = r'/[^\(\)\s]*lib%s\.[^\(\)\s]*' % re.escape(name)
+            expr = r'(/[^\(\)\s]*lib%s\.[^\(\)\s]*)' % re.escape(name)
             res = re.search(expr,
                             os.popen('/sbin/ldconfig -p 2>/dev/null').read())
             if not res: