root@switchroot:/var/www/download.switchroot.org/ubuntu# sha1sum *.img.gz
0410b6efe4e13323efe97e6ac0781585ed2d6059  switchroot-l4t-ubuntu-2019-04-28.img.gz
5cfc57655f6f626c87d74fe48cd648bea5e1b9db  switchroot-l4t-ubuntu-2020-01-24.img.gz
04909f13eea5046e7687e244ed3f0d0c3c98c511  switchroot-l4t-ubuntu-3.0.0-full-2020-03-01.img.gz
b4cfbdd1ff15d000910516eccb7a9a58f1f535a0  switchroot-l4t-ubuntu-3.0.0-lite-2020-03-02.img.gz