sources:
  "4.33":
    sha256: 507eb7b8d1015fbec5b935f34ebed15bf346bed04a11ab82b8eee848c4205aea
    url: http://dist.schmorp.de/libev/Attic/libev-4.33.tar.gz
  "4.27":
    sha256: 2d5526fc8da4f072dd5c73e18fbb1666f5ef8ed78b73bba12e195cfdd810344e
    url: http://dist.schmorp.de/libev/Attic/libev-4.27.tar.gz
  "4.25":
    sha256: 78757e1c27778d2f3795251d9fe09715d51ce0422416da4abb34af3929c02589
    url: http://dist.schmorp.de/libev/Attic/libev-4.25.tar.gz
