The "unimaginable reason" is that the jsonlint command clashes with another command provided by another package. See https://bugs.debian.org/778468
** Changed in: python-demjson (Ubuntu) Status: New => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1574848 Title: jsonlint command misnamed as jsonlint-py To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-demjson/+bug/1574848/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs