This is a duplicate of #486644 and others.
As noted in the changelog, the sound files were removed from 3.1.1.1626 as they were not GPL-clean, and this version is now fully under the GPL.
This is a duplicate of #486644 and others.
As noted in the changelog, the sound files were removed from 3.1.1.1626 as they were not GPL-clean, and this version is now fully under the GPL.