Vyacheslav, if the .dsc file is modified in transit or by a malicious server, apt-get download will discard it.
Don't forget, we publish a gigantic list of 'spoofed' ubuntu.com domains and encourage people to use local ones if they are faster than our network connection :) https://launchpad.net/ubuntu/+archivemirrors Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1649097 Title: any source package signature is not valid To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1649097/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs