change uucp uid to 4; 66 is unneccessarily high. SunOS uses 4

src/etc/master.passwd

@@ -3,7 +3,7 @@ toor:*:0:0::0:0:Bourne-again Superuser:/root:/sbin/nologin
 daemon:*:1:31::0:0:The devil himself:/root:/sbin/nologin
 operator:*:2:20::0:0:System &:/usr/guest/operator:/sbin/nologin
 bin:*:3:7::0:0:Binaries Commands and Source,,,:/:/sbin/nologin
+uucp:*:4:1::0:0:UNIX-to-UNIX Copy:/var/spool/uucppublic:/usr/libexec/uucp/uucico
 games:*:7:13::0:0:Games pseudo-user:/usr/games:/sbin/nologin
-uucp:*:66:1::0:0:UNIX-to-UNIX Copy:/var/spool/uucppublic:/usr/libexec/uucp/uucico
 nobody:*:32767:9999::0:0:Unprivileged user:/nonexistent:/sbin/nologin
 ingres:*:267:74::0:0:& Group:/usr/ingres:/sbin/nologin