I don't fix error: /proc/sys/fs/pipe-max-size;

1

FileNotFoundError: [Errno 2] No such file or directory: ‘/proc/sys/fs/pipe-max-size’
dpkg: error processing package maas-rack-controller (–configure):
installed maas-rack-controller package post-installation script subprocess returned error exit status 1
No apport report written because MaxReports is reached already
dpkg: dependency problems prevent configuration of maas:
maas depends on maas-rack-controller (= 2.6.0-7802-g59416a869-0ubuntu1~18.04.1); however:
Package maas-rack-controller is not configured yet.
maas depends on maas-region-controller (= 2.6.0-7802-g59416a869-0ubuntu1~18.04.1); however:
Package maas-region-controller is not configured yet.

dpkg: error processing package maas (–configure):
dependency problems - leaving unconfigured
E: Sub-process /usr/bin/dpkg returned an error code (1)

2

Howdy, thanks for reaching out. It looks like you’re having an issue getting MAAS installed or upgraded? I’d reach out in their community discourse here: https://discourse.maas.io/

HTH