Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ Upstream-Name: vitastor Upstream-Contact: Vitaliy Filippov Source: https://vitastor.io Files: * Copyright: 2019+ Vitaliy Filippov License: Multiple licenses VNPL-1.0 and/or GPL-2.0+ All server-side code (OSD, Monitor and so on) is licensed under the terms of Vitastor Network Public License 1.0 (VNPL 1.0), a copyleft license based on GNU GPLv3.0 with the additional "Network Interaction" clause which requires opensourcing all programs directly or indirectly interacting with Vitastor through a computer network ("Proxy Programs"). Proxy Programs may be made public not only under the terms of the same license, but also under the terms of any GPL-Compatible Free Software License, as listed by the Free Software Foundation. This is a stricter copyleft license than the Affero GPL. . Client libraries (cluster_client and so on) are dual-licensed under the same VNPL 1.0 and also GNU GPL 2.0 or later to allow for compatibility with GPLed software like QEMU and fio.