tools/examples: hardcode #!/usr/bin/python shebang
diff --git a/examples/tracing/tcpv4connect.py b/examples/tracing/tcpv4connect.py
index 5b03717..8a89469 100755
--- a/examples/tracing/tcpv4connect.py
+++ b/examples/tracing/tcpv4connect.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python
 #
 # tcpv4connect	Trace TCP IPv4 connect()s.
 #		For Linux, uses BCC, eBPF. Embedded C.