The bug is similar to this #221 . At this time it's the unsupported first package's wildcard (*/x/X) version in a range: https://github.com/sahat/satellizer/blob/master/bower.json#L6
Seems to be a legal syntax ( "angular": "1.3.x - 1.5.x" ).

composer config example to reproduce this bug
{
"minimum-stability": "dev",
"require": {
"fxp/composer-asset-plugin": "^1.2.0",
"bower-asset/angular": "^1.5.9",
"bower-asset/satellizer": "^0.15.4"
}
}