package.xml broken when installing using pyrus

[magicsunday]

Pyrus\PackageFile\Exception: Invalid package.xml
Pyrus\XMLParser\Exception: Invalid XML document
Pyrus\XMLParser\Exception: Line 0: Element '{http://pear.php.net/dtd/package-2.0}date': '2013/07/26' is not a valid value of the atomic type 'xs:date'.

Pyrus\XMLParser\Exception: Line 0: Element '{http://pear.php.net/dtd/package-2.0}date': '2012/12/14' is not a valid value of the atomic type 'xs:date'.

[cweiske]

Validate it manually:

$ wget http://pear.phpmd.org/get/PHP_PMD-1.5.0.tgz
$ tar xzvf PHP_PMD-1.5.0.tgz 
$ xmllint --noout --schema http://pear.php.net/dtd/package-2.0.xsd package.xml 
package.xml:661: element date: Schemas validity error : Element '{http://pear.php.net/dtd/package-2.0}date': '2013/07/26' is not a valid value of the atomic type 'xs:date'.