The composer package from the apt repositories fails with every command (composer install, composer update, composer list, composer --version)
Error message
PHP Warning: require(Composer/autoload.php): failed to open stream: No such file or directory in /usr/bin/composer on line 8
PHP Fatal error: require(): Failed opening required 'Composer/autoload.php' (include_path=':/usr/share/kopano/php') in /usr/bin/composer on line 8
(bug report https://bugs.launchpad.net/ubuntu/+source/composer/+bug/1768023)
