- BusyBox is under GPL.

in http://www.busybox.net/lists/busybox/2006-April/020364.html Denis Vlasenko
  said when asked which license to use for these files:
  "Sure. LGPL or GPL is fine with me."
  Adjusting accordingly.

libbb/bb_xbind.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2006 Denis Vlasenko
  *
- * Licensed under LGPL, see file docs/lesser.txt in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 #include <sys/types.h>
 #include <sys/socket.h>

libbb/bb_xchdir.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2006 Denis Vlasenko
  *
- * Licensed under LGPL, see file docs/lesser.txt in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 #include <unistd.h>
 #include "libbb.h"

libbb/bb_xdaemon.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2006 Denis Vlasenko
  *
- * Licensed under LGPL, see file docs/lesser.txt in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 #include <unistd.h>
 #include "libbb.h"

libbb/bb_xlisten.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2006 Denis Vlasenko
  *
- * Licensed under LGPL, see file docs/lesser.txt in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 #include <sys/socket.h>
 #include "libbb.h"

libbb/bb_xsocket.c

@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2006 Denis Vlasenko
  *
- * Licensed under LGPL, see file docs/lesser.txt in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 #include <sys/socket.h>
 #include "libbb.h"