Help:Installation/Troubleshooting/Could not find package x.x.x at any version for your minimum-stability


 * "[InvalidArgumentException] Could not find package 2.5.3 at any version for your minimum-stability (stable). Check the package spelling or your minimum-stability" is caused by use of arbitrary spacingCiteRef::mail:user:smw:td5076697 such as:


 * or
 * where in fact
 * is expected.