--- /dev/null
+diff -ur vsftpd.old/sysdeputil.c vsftpd.dev/sysdeputil.c
+--- vsftpd.old/sysdeputil.c 2005-05-24 00:34:23.000000000 +0200
++++ vsftpd.dev/sysdeputil.c 2007-03-02 17:50:30.969786936 +0100
+@@ -159,7 +159,6 @@
+ #include <linux/capability.h>
+ #include <errno.h>
+ #include <syscall.h>
+-_syscall2(int, capset, cap_user_header_t, header, const cap_user_data_t, data)
+ /* Gross HACK to avoid warnings - linux headers overlap glibc headers */
+ #undef __NFDBITS
+ #undef __FDMASK
+Only in vsftpd.old: vsftpd-2.0.4