[[PHPめも]] 例えばPEARでPagerをインストールしようとすると以下のようなエラーが表示されて完了できない事象が発生 # pear install Pager downloading Pager-2.5.1.tgz ... Starting to download Pager-2.5.1.tgz (36,596 bytes) ..........done: 36,596 bytes could not extract the package.xml file from "/tmp/pear/download/Pager-2.5.1.tgz" Download of "pear/Pager" succeeded, but it is not a valid package archive Error: cannot download "pear/Pager" Download failed install failed