/usr/share/pkg-php-tools/overrides/pear-channels is in pear-channels 0~20141011-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | components.ez.no		Base			php-zeta-base
components.ez.no		ConsoleTools		php-zeta-console-tools
guzzlephp.org/pear		Guzzle			php-guzzle
htmlpurifier.org		HTMLPurifier		php-htmlpurifier
nikic.github.com/pear		PHPParser		php-parser
pear.amazonwebservices.com	sdk			php-aws-sdk
pear.andrewsville.cz		TokenReflection		php-tokenreflection
pear.apache.org/zetacomponents	Base			php-zeta-base
pear.apache.org/zetacomponents	ConsoleTools		php-zeta-console-tools
pear.apigen.org			ApiGen			php-apigen
pear.doctrine-project.org	Doctrine		doctrine
pear.doctrine-project.org	DoctrineCommon		php-doctrine-common
pear.doctrine-project.org	DoctrineDBAL		php-doctrine-dbal
pear.doctrine-project.org	DoctrineORM		php-doctrine-orm
pear.dropbox-php.com		Dropbox			php-dropbox
pear.kukulich.cz		FSHL			php-fshl
pear.netpirates.net		DirectoryScanner	php-directory-scanner
pear.netpirates.net		fDOMDocument		php-fdomdocument
pear.netpirates.net		fXSL			php-fxsl
pear.netpirates.net		phpDox			phpdox
pear.nette.org			Nette			php-nette
pear.pdepend.org		PHP_Depend		pdepend
pear.phing.info			phingdocs		phing-doc
pear.phpdoc.org			phpDocumentor		php-phpdocumentor
pear.phpmd.org			PHP_PMD			phpmd
pear.php.net			Archive_Tar		php-pear
pear.php.net			PHP_CodeSniffer		php-codesniffer
pear.phpunit.de			Diff			phpunit-diff
pear.phpunit.de			Exporter		phpunit-exporter
pear.phpunit.de			Git			phpunit-git
pear.phpunit.de			File_Iterator		php-file-iterator
pear.phpunit.de			FinderFacade		php-finder-facade
pear.phpunit.de			PHP_CodeCoverage	php-codecoverage
pear.phpunit.de			phpcpd			phpcpd
pear.phpunit.de			PHP_Invoker		php-invoker
pear.phpunit.de			phploc			phploc
pear.phpunit.de			PHP_Timer		php-timer
pear.phpunit.de			PHP_TokenStream		php-token-stream
pear.phpunit.de			PHPUnit			phpunit
pear.phpunit.de			PHPUnit_MockObject	phpunit-mock-object
pear.phpunit.de			PHPUnit_Selenium	phpunit-selenium
pear.phpunit.de			PHPUnit_Story		phpunit-story
pear.phpunit.de			Text_Template		php-text-template
pear.phpunit.de			Version			phpunit-version
pear.propelorm.org		propel_generator	php-propel-generator
pear.propelorm.org		propel_runtime		php-propel-runtime
pear.texy.info			Texy			php-texy
pear.twig-project.org		CTwig			php-ctwig
pear.twig-project.org		Twig			php-twig
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