It is bug in the 3.15.11 plugin installation script. We are working on the fix. While we work on it please find the workaround here https://bugs.launchpad.net/hplip/+bug/1521006.
We apologize for the inconvenience
It is bug in the 3.15.11 plugin installation script. We are working on the fix. While we work on it please find the workaround here https:/ /bugs.launchpad .net/hplip/ +bug/1521006.
We apologize for the inconvenience