PHP Fatal error: Uncaught exception 'PharException' with message 'internal corruption of phar "/usr/local/bin/composer" (truncated manifest header)'

[ad3n]

PHP Fatal error: Uncaught exception 'PharException' with message 'internal corruption of phar "/usr/local/bin/composer" (truncated manifest header)' in /usr/local/bin/composer:13
Stack trace:
#0 /usr/local/bin/composer(13): Phar::mapPhar('composer.phar')
#1 {main}

thrown in /usr/local/bin/composer on line 13

I have this error after i updated my composer

[Seldaek]

If the phar is corrupt I think you should just reinstall from scratch using instructions on getcomposer.org