Error messages

This is the list of error messages, as found in die() and exit() expressions.

MessageFileLine
'Could not execute command'
/code/Cram/Process.php21
'File must be readable'
/code/Cram/PHPUnit/Configuration.php32
'Invalid configuration file'
/code/Cram/PHPUnit/Configuration.php205
'Invalid root node, must be a blacklist or whitelist'
/code/Cram/PHPUnit/FilterConfiguration.php38
"Usage: {$bin} config-file [config-file ...]\n"
/bin/monitor.php26