On win32/winxp, -r and chdir succeed but opendir fails , permission denied

commands 

echo %cd%
perl -le " print -r 'Administrator' "
perl -le " chdir 'Administrator' or die $! "
perl -le " chdir 'Administrator' or die $!; opendir DIR, '.' or die $!
+ "
perl -le " chdir 'Administrator' or die $!; opendir DIR, '.' or die $!
+,$/,$^E "
perl -e " die $] "

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output 

$ echo %cd%
C:\Documents and Settings

$ perl -le " print -r 'Administrator' "
1

$ perl -le " chdir 'Administrator' or die $! "

$ perl -le " chdir 'Administrator' or die $!; opendir DIR, '.' or die 
+$! "
Invalid argument at -e line 1.

$ perl -le " chdir 'Administrator' or die $!; opendir DIR, '.' or die 
+$!,$/,$^E "
Invalid argument
Access is denied at -e line 1.

$ perl -e " die $] "
5.014001 at -e line 1.

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Is it bug?

In reply to win32/winxp, -r and chdir succeed but opendir fails, permission denied by Anonymous Monk

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