Package: ftp.debian.org src:postbooks-schema-quickstart[1] is now redundant, the binary package is built from src:postbooks-schema[2]
Please remove src:postbooks-schema-demo from the archive. 1. https://packages.qa.debian.org/p/postbooks-schema-quickstart.html 2. https://packages.qa.debian.org/p/postbooks-schema.html
