To reproduce:
* Compile package-info.java. javac creates extattrib2\package-info.class:
$ java -version
java version "1.6.0-rc"
Java(TM) SE Runtime Environment (build 1.6.0-rc-b88)
Java HotSpot(TM) Client VM (build 1.6.0-rc-b88, mixed mode)
$ javac -version
javac 1.6.0-rc
$ dir
Volume in drive C has no label.
Volume Serial Number is B8DF-A984
Directory of C:\JAXB2.0\jaxb-sqe\sandbox\Mustang\NewCR
06/19/2006 03:05 PM <DIR> .
06/19/2006 03:05 PM <DIR> ..
06/19/2006 01:35 PM 469 package-info.java
1 File(s) 469 bytes
2 Dir(s) 15,382,396,928 bytes free
$ javac package-info.java
$ dir /S
Volume in drive C has no label.
Volume Serial Number is B8DF-A984
Directory of C:\JAXB2.0\jaxb-sqe\sandbox\Mustang\NewCR
06/19/2006 03:06 PM <DIR> .
06/19/2006 03:06 PM <DIR> ..
06/19/2006 03:06 PM <DIR> extattrib2
06/19/2006 01:35 PM 469 package-info.java
1 File(s) 469 bytes
Directory of C:\JAXB2.0\jaxb-sqe\sandbox\Mustang\NewCR\extattrib2
06/19/2006 03:06 PM <DIR> .
06/19/2006 03:06 PM <DIR> ..
06/19/2006 03:06 PM 255 package-info.class
1 File(s) 255 bytes
Total Files Listed:
2 File(s) 724 bytes
5 Dir(s) 15,382,396,928 bytes free
$
My apologies. Please see attachment.