MacPorts 2.1.0 has been released

[Jeremy Lavergne]

> I've just upgraded via selfupdate on 10.6.8 & got a message about Tcl's
> executable bit being set:
> 
> `MacPorts base is outdated, installing new version 2.1.0
> Installing new MacPorts release in /opt/local as root:admin; permissions
> 0755; Tcl-Package in /Library/Tcl`
> 
> upon doing a `ls -als` the OS's whole Tcl directory is 755.
> 
> Not being that au fait with OS X's Tcl (except that when I try to use it
> to get any kind of gui with Perl, it never works), I'm not sure whether
> this is a security matter or not.
> 
> Any help appreciated.

Directories must be also be executable, otherwise you can't look the things inside them.

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