title: Unable to upgrade PEAR from 1.9.2 to 1.9.4
body: <p>I am on a Ubuntu 11.10 and trying to upgrade from 1.9.2 to 1.9.4, but it simply don't work. Here are the commands I am following in sequence</p>
  
  <pre><code>$ sudo apt-get install php-pear
  Reading package lists... Done
  Building dependency tree       
  Reading state information... Done
  php-pear is already the newest version.
  The following packages were automatically installed and are no longer required:
    linux-headers-3.0.0-14-generic-pae libaccess-bridge-java-jni libaccess-bridge-java
  Use 'apt-get autoremove' to remove them.
  0 upgraded, 0 newly installed, 0 to remove and 6 not upgraded.
  $ sudo pear channel-update pear.php.net
  Updating channel "pear.php.net"
  Channel "pear.php.net" is up to date
  $ sudo pear upgrade-all
  Nothing to upgrade-all
  $ sudo pear install –alldeps pear.phpunit.de/PHPUnit 
  parsePackageName(): invalid package name "–alldeps" in "–alldeps"
  invalid package name/package file "–alldeps"
  Did not download optional dependencies: phpunit/PHP_Invoker, use --alldeps to download automatically
  phpunit/PHPUnit requires PEAR Installer (version &gt;= 1.9.4), installed version is 1.9.2
  phpunit/PHPUnit can optionally use package "phpunit/PHP_Invoker" (version &gt;= 1.1.0)
  phpunit/Text_Template requires PEAR Installer (version &gt;= 1.9.4), installed version is 1.9.2
  phpunit/PHP_CodeCoverage requires PEAR Installer (version &gt;= 1.9.4), installed version is 1.9.2
  phpunit/PHP_CodeCoverage requires package "phpunit/Text_Template" (version &gt;= 1.1.1)
  phpunit/PHP_CodeCoverage can optionally use PHP extension "xdebug" (version &gt;= 2.0.5)
  phpunit/PHPUnit_MockObject requires PEAR Installer (version &gt;= 1.9.4), installed version is 1.9.2
  phpunit/PHPUnit_MockObject requires package "phpunit/Text_Template" (version &gt;= 1.1.1)
  phpunit/PHP_TokenStream requires PEAR Installer (version &gt;= 1.9.4), installed version is 1.9.2
  No valid packages found
  install failed
  </code></pre>
  
  <p>Any thoughts?</p>