Downloading http://mirror.yandex.ru/debian/dists/squeeze-lts/InRelease...
gpgv:  RSA key ID 46925553
gpgv: Good signature from "Debian Archive Automatic Signing Key (7.0/wheezy) <ftpmaster@debian.org>"

Mirror [mirror11]: http://mirror.yandex.ru/debian/ squeeze-lts successfully added.
You can run 'aptly mirror update mirror11' to download repository contents.