'filereadonlyerror' => 'Unable to modify the file "$1" because the file repository "$2" is in read-only mode.
The administrator who locked it offered this explanation: "$3".',
+'invalidtitle-knownnamespace' => 'Invalid title with namespace "$2" and text "$3"',
+'invalidtitle-unknownnamespace' => 'Invalid title with unknown namespace number $1 and text "$2"',
# Virus scanner
'virus-badscanner' => "Bad configuration: Unknown virus scanner: ''$1''",